In this section we'll look at the most popular Asian and Pacific Islander last names beginning with O in the United States. These names are people who self-identified as "Asian and Pacific Islander" in the Decennial Census survey.
Currently, the most popular Asian and Pacific Islander last name beginning with O in America is Oh, with a total count of 18,285 people who have the surname. The surname Oh occurs roughly 6 times per 100,000 people in the U.S.
The table below shows the most common surnames starting with O with statistics on the heritage and ancestry of those with the surname.
This list has been compiled using the most recent Census data and we have included only names where at least 60% of people with the name self-identified as "Asian and Pacific Islander".
Click any of the names in the table below to find out more about the origin, meaning, and ancestry of each last name.
| Rank | Name | Count | White | Black | API | AIAN | 2+ Races | Hispanic |
|---|---|---|---|---|---|---|---|---|
| 1978 | Oh | 18,285 | 1.99% | 0.19% | 95.48% | 0.05% | 1.78% | 0.51% |
| 3704 | Ong | 9,584 | 7.32% | (S) | 87.39% | (S) | 3.07% | 1.88% |
| 7891 | Ou | 4,196 | 2.24% | (S) | 95.61% | (S) | 1.36% | 0.60% |
| 10155 | Oshiro | 3,177 | 3.97% | 0.19% | 79.76% | 0.25% | 10.51% | 5.32% |
| 12944 | Okamoto | 2,373 | 8.93% | 0.21% | 75.05% | 0.25% | 13.06% | 2.49% |
| 14050 | Ono | 2,143 | 6.81% | (S) | 80.59% | (S) | 8.17% | 3.69% |
| 14893 | Okada | 1,987 | 6.44% | (S) | 81.43% | (S) | 9.16% | 2.87% |
| 14920 | Ota | 1,984 | 7.96% | 1.21% | 75.60% | 0.00% | 10.28% | 4.94% |
| 15005 | Ouyang | 1,968 | 0.76% | (S) | 97.71% | 0.00% | 1.22% | (S) |
| 15508 | Ogawa | 1,887 | 7.79% | (S) | 76.31% | (S) | 11.98% | 3.18% |
| 16327 | Oda | 1,765 | 18.87% | 4.31% | 63.80% | (S) | 9.46% | (S) |
| 17565 | Oo | 1,601 | 3.00% | (S) | 92.88% | (S) | 2.56% | 0.87% |
| 19105 | Ouk | 1,424 | 0.70% | (S) | 95.08% | (S) | 2.25% | 1.90% |
| 19306 | Ogata | 1,402 | 8.63% | (S) | 71.54% | (S) | 14.12% | 4.92% |
| 20309 | On | 1,309 | 8.10% | 2.14% | 85.18% | 0.00% | 2.22% | 2.37% |
| 20985 | Okamura | 1,254 | 4.70% | (S) | 72.97% | (S) | 12.92% | 9.25% |
| 25226 | Okazaki | 982 | 5.30% | 0.00% | 81.57% | 0.51% | 9.37% | 3.26% |
| 25640 | Oyama | 962 | 7.17% | (S) | 74.95% | (S) | 12.68% | 4.89% |
| 25659 | Ok | 961 | 8.01% | 2.08% | 85.64% | 0.00% | 1.35% | 2.91% |
| 27303 | Oum | 885 | 1.58% | (S) | 93.90% | (S) | 2.71% | 1.36% |
| 27732 | Oka | 867 | 10.61% | 3.34% | 64.48% | 3.92% | 12.11% | 5.54% |
| 28263 | Oommen | 846 | 2.60% | (S) | 94.68% | (S) | 2.01% | (S) |
| 29403 | Oza | 804 | 3.98% | (S) | 90.80% | (S) | 3.48% | 0.87% |
| 29878 | Otsuka | 786 | 8.14% | (S) | 73.03% | (S) | 16.67% | 2.04% |
| 29947 | Om | 784 | 5.99% | 2.17% | 86.73% | (S) | 4.08% | (S) |
| 30799 | Otani | 756 | 7.14% | 0.00% | 76.72% | 0.00% | 10.45% | 5.69% |
| 31554 | Okubo | 733 | 8.73% | 1.91% | 78.17% | 0.00% | 7.23% | 3.96% |
| 31790 | Ozaki | 726 | 11.02% | (S) | 74.38% | (S) | 12.67% | 1.79% |
| 31960 | Okumura | 722 | 5.40% | (S) | 80.47% | (S) | 9.70% | 4.02% |
| 34185 | Oshima | 664 | 6.93% | (S) | 80.87% | (S) | 9.49% | 2.26% |
| 35447 | Okuda | 635 | 7.09% | (S) | 83.46% | (S) | 5.98% | 2.83% |
| 35671 | Or | 630 | 16.35% | (S) | 70.63% | (S) | 2.06% | 8.89% |
| 35945 | Okimoto | 624 | 6.89% | (S) | 74.52% | (S) | 15.22% | 3.04% |
| 35993 | Onishi | 623 | 7.70% | 0.00% | 80.58% | 0.00% | 10.11% | 1.61% |
| 36585 | Oishi | 611 | 7.36% | 0.00% | 78.72% | 0.00% | 10.31% | 3.60% |
| 36838 | Ohashi | 606 | 6.93% | 0.00% | 77.56% | 0.00% | 11.72% | 3.80% |
| 36970 | Oki | 604 | 4.97% | 12.42% | 70.53% | 0.00% | 9.11% | 2.98% |
| 37735 | Oberoi | 589 | 3.57% | (S) | 87.10% | (S) | 5.60% | 3.40% |
| 38484 | Omori | 575 | 8.35% | 0.87% | 76.35% | 0.00% | 11.48% | 2.96% |
| 39773 | Ouch | 552 | 3.80% | 0.00% | 91.49% | 0.00% | 2.17% | 2.54% |
| 41886 | Ozawa | 519 | 7.51% | 0.00% | 77.26% | 2.50% | 10.02% | 2.70% |
| 42378 | Okano | 512 | 7.81% | (S) | 75.98% | (S) | 12.50% | 3.13% |
| 42455 | Olaes | 511 | 7.44% | (S) | 77.89% | (S) | 7.05% | 7.24% |
| 44872 | Oba | 478 | 6.49% | 15.06% | 64.85% | 0.00% | 7.95% | 5.65% |
| 45189 | Ooi | 474 | 2.53% | (S) | 93.88% | 0.00% | 3.38% | (S) |
| 47706 | Oei | 444 | 10.36% | (S) | 75.45% | 0.00% | 12.84% | (S) |
| 48347 | Oshita | 437 | 5.72% | (S) | 82.38% | (S) | 8.92% | 2.75% |
| 48436 | Oun | 436 | 21.56% | 1.61% | 72.02% | 0.00% | 2.98% | 1.83% |
| 49087 | Ohta | 429 | 6.53% | (S) | 80.42% | (S) | 10.72% | 2.10% |
| 49461 | Ojha | 425 | 3.06% | (S) | 91.76% | (S) | 4.00% | 0.00% |
| 51396 | Ordoña | 405 | 6.91% | (S) | 68.40% | (S) | 6.67% | 17.53% |
| 51396 | Ow | 405 | 14.32% | 3.70% | 68.89% | 0.00% | 5.68% | 7.41% |
| 52482 | Orpilla | 395 | 5.32% | (S) | 78.23% | (S) | 8.35% | 7.59% |
| 55255 | Osaki | 372 | 8.60% | (S) | 75.81% | (S) | 10.48% | 4.84% |
| 55741 | Omura | 368 | 9.51% | (S) | 72.55% | (S) | 14.40% | 3.26% |
| 57372 | Otake | 355 | 5.92% | 0.00% | 78.03% | 0.00% | 13.24% | 2.82% |
| 57639 | Olegario | 353 | 4.82% | (S) | 77.90% | (S) | 7.65% | 7.37% |
| 58042 | Onaga | 350 | 4.86% | 8.29% | 64.86% | 0.00% | 13.71% | 8.29% |
| 59171 | Okawa | 342 | 3.22% | (S) | 85.67% | (S) | 8.19% | 2.34% |
| 59470 | Oto | 340 | 19.41% | 1.76% | 62.06% | 0.00% | 6.76% | 10.00% |
| 61297 | Ordonio | 328 | 12.80% | 0.00% | 67.38% | 0.00% | 13.11% | 6.71% |
| 61745 | Ogura | 325 | 15.08% | 0.00% | 72.62% | 0.00% | 8.31% | 4.00% |
| 62045 | Ouchi | 323 | 6.19% | (S) | 80.50% | 0.00% | 11.76% | (S) |
| 62714 | Okabe | 319 | 5.02% | 1.88% | 84.64% | 0.00% | 5.64% | 2.82% |
| 63218 | Ogasawara | 316 | 5.70% | (S) | 85.13% | 0.00% | 7.91% | (S) |
| 64054 | Owyang | 311 | 3.86% | (S) | 91.32% | 0.00% | 4.18% | (S) |
| 65424 | Omoto | 303 | 6.93% | (S) | 78.22% | (S) | 11.55% | 2.97% |
| 65593 | Ohri | 302 | 15.89% | 0.00% | 79.14% | (S) | 2.98% | (S) |
| 67519 | Okino | 292 | 3.77% | (S) | 85.62% | (S) | 4.45% | 4.79% |
| 67943 | Okita | 290 | 7.24% | 0.00% | 82.76% | 0.00% | 7.24% | 2.76% |
| 68547 | Oribello | 287 | 5.23% | (S) | 82.93% | (S) | 5.57% | 5.57% |
| 69170 | Okura | 284 | 4.93% | (S) | 80.63% | (S) | 10.56% | 2.82% |
| 69579 | Oung | 282 | 1.77% | (S) | 95.04% | 0.00% | (S) | 1.77% |
| 73005 | Obata | 266 | 4.89% | 10.15% | 77.82% | 0.00% | 5.26% | 1.88% |
| 73005 | Ochi | 266 | 9.02% | 15.41% | 63.53% | 0.00% | 8.65% | 3.38% |
| 73215 | Okuno | 265 | 7.55% | 0.00% | 80.38% | 0.00% | 8.68% | 3.40% |
| 75069 | Ogino | 257 | 6.61% | (S) | 80.93% | (S) | 7.78% | 3.50% |
| 76029 | Ordinario | 253 | 2.37% | 0.00% | 87.35% | 0.00% | 7.11% | 3.16% |
| 76275 | Ouano | 252 | 4.76% | 0.00% | 81.75% | 0.00% | 9.52% | 3.97% |
| 76768 | Ohira | 250 | 4.00% | 0.00% | 81.60% | 0.00% | 8.80% | 5.60% |
| 78040 | Oey | 245 | 10.20% | (S) | 77.55% | 0.00% | 10.61% | (S) |
| 86005 | Onodera | 217 | 5.07% | 0.00% | 78.34% | 0.00% | 9.68% | 6.91% |
| 86314 | Obrero | 216 | 12.50% | 0.00% | 65.28% | 0.00% | 12.96% | 9.26% |
| 86314 | Oeur | 216 | 2.31% | (S) | 94.44% | 0.00% | 2.31% | (S) |
| 86314 | Osawa | 216 | 5.56% | (S) | 79.63% | (S) | 11.57% | (S) |
| 88020 | Oya | 211 | 2.37% | 2.37% | 76.78% | 8.06% | 4.27% | 6.16% |
| 89069 | Oasay | 208 | (S) | (S) | 74.04% | 0.00% | 15.38% | 8.65% |
| 89403 | Oi | 207 | 8.21% | (S) | 84.06% | 0.00% | 5.80% | (S) |
| 91221 | Obana | 202 | 9.41% | (S) | 75.25% | (S) | 3.96% | 9.41% |
| 91981 | Obra | 200 | 16.50% | (S) | 65.00% | (S) | 12.00% | 5.50% |
| 91981 | Osako | 200 | 15.00% | (S) | 73.50% | (S) | 6.00% | 5.00% |
| 92719 | Ohno | 198 | 13.64% | (S) | 72.73% | (S) | 6.06% | 7.07% |
| 93125 | Ogi | 197 | 29.95% | 4.06% | 62.94% | 0.00% | 3.05% | 0.00% |
| 95115 | Oandasan | 192 | 5.21% | (S) | 64.06% | (S) | 18.23% | 9.90% |
| 95115 | Oeun | 192 | (S) | 0.00% | 98.44% | 0.00% | (S) | 0.00% |
| 100302 | Okuhara | 180 | (S) | (S) | 85.00% | 0.00% | 8.89% | 3.89% |
| 101247 | Orallo | 178 | 3.37% | (S) | 76.40% | (S) | 8.43% | 11.24% |
| 101247 | Ork | 178 | 25.84% | 6.18% | 66.29% | 0.00% | (S) | (S) |
| 101737 | Okimura | 177 | 6.21% | 0.00% | 74.58% | 0.00% | 12.43% | 6.78% |
| 102197 | Osumi | 176 | 8.52% | 0.00% | 77.84% | 0.00% | 6.25% | 7.39% |
| 105079 | Otsuki | 170 | 9.41% | (S) | 78.24% | 0.00% | 11.18% | (S) |
| 107134 | Ochiai | 166 | 3.61% | (S) | 89.76% | 0.00% | (S) | 3.01% |
| 108734 | Opena | 163 | 4.29% | (S) | 88.96% | 0.00% | (S) | 4.29% |
| 110286 | Orencia | 160 | 16.25% | (S) | 70.00% | (S) | 7.50% | 5.00% |
| 111988 | Okabayashi | 157 | 8.92% | (S) | 71.34% | 0.00% | 16.56% | (S) |
| 112568 | Oyadomari | 156 | 3.85% | (S) | 75.00% | 0.00% | 19.23% | (S) |
| 113791 | Olalia | 154 | (S) | (S) | 87.01% | 0.00% | 7.14% | 3.25% |
| 115034 | Ouye | 152 | 5.26% | 0.00% | 80.26% | 0.00% | 8.55% | 5.92% |
| 116201 | Obedoza | 150 | 9.33% | (S) | 76.00% | (S) | 6.67% | 7.33% |
| 117480 | Obligación | 148 | 4.05% | 5.41% | 74.32% | 0.00% | 10.14% | 6.08% |
| 118185 | Otomo | 147 | 6.12% | (S) | 81.63% | 0.00% | 10.20% | (S) |
| 118853 | Obayashi | 146 | 10.27% | (S) | 78.77% | 0.00% | 10.27% | (S) |
| 120901 | Okinaka | 143 | 4.20% | (S) | 76.22% | 0.00% | 16.78% | (S) |
| 120901 | Ortiz Luis | 143 | (S) | 0.00% | 97.90% | 0.00% | 0.00% | (S) |
| 121590 | Odulio | 142 | (S) | 0.00% | 93.66% | 0.00% | (S) | (S) |
| 121590 | Omi | 142 | 10.56% | 9.15% | 66.90% | (S) | 11.27% | (S) |
| 121590 | Oración | 142 | 16.90% | 0.00% | 60.56% | 0.00% | 14.08% | 8.45% |
| 121590 | Ozeki | 142 | 4.23% | 0.00% | 85.21% | 0.00% | 7.04% | 3.52% |
| 122314 | Okuyama | 141 | 5.67% | (S) | 85.82% | 0.00% | 5.67% | (S) |
| 123796 | Obillo | 139 | (S) | 3.60% | 85.61% | 0.00% | 9.35% | (S) |
| 123796 | Otsu | 139 | 6.47% | (S) | 84.89% | (S) | 3.60% | 3.60% |
| 125282 | Onaka | 137 | 7.30% | 0.00% | 61.31% | 0.00% | 20.44% | 10.95% |
| 128249 | Oconer | 133 | 10.53% | 3.76% | 84.21% | 0.00% | (S) | (S) |
| 128249 | Oruganti | 133 | (S) | 0.00% | 97.74% | (S) | 0.00% | 0.00% |
| 130610 | Orlino | 130 | 15.38% | 0.00% | 81.54% | 0.00% | (S) | (S) |
| 131379 | Onizuka | 129 | 3.88% | 0.00% | 86.82% | 0.00% | 5.43% | 3.88% |
| 132206 | Ooka | 128 | 11.72% | 0.00% | 68.75% | 0.00% | 9.38% | 10.16% |
| 133048 | Orteza | 127 | 7.09% | 0.00% | 71.65% | (S) | (S) | 18.11% |
| 133863 | O'Young | 126 | 4.76% | (S) | 84.92% | 0.00% | 7.94% | (S) |
| 135593 | Obina | 124 | 4.03% | (S) | 81.45% | 0.00% | 13.71% | (S) |
| 135593 | Okumoto | 124 | (S) | (S) | 86.29% | 0.00% | 9.68% | (S) |
| 135593 | Onn | 124 | 29.84% | (S) | 62.10% | 0.00% | 5.65% | (S) |
| 135593 | Oreta | 124 | 8.06% | (S) | 60.48% | (S) | 19.35% | 11.29% |
| 135593 | Owais | 124 | 36.29% | 0.00% | 60.48% | 0.00% | (S) | (S) |
| 136449 | Obias | 123 | 8.94% | (S) | 84.55% | 0.00% | (S) | (S) |
| 137327 | Ohata | 122 | 7.38% | (S) | 78.69% | 0.00% | 13.11% | (S) |
| 138304 | Orbeta | 121 | 15.70% | 0.00% | 66.94% | 0.00% | 5.79% | 11.57% |
| 139228 | Ohama | 120 | 16.67% | (S) | 72.50% | 0.00% | 7.50% | (S) |
| 142108 | Osmeña | 117 | (S) | (S) | 86.32% | 0.00% | 5.13% | 5.13% |
| 142108 | Otsubo | 117 | 6.84% | 0.00% | 88.03% | 0.00% | (S) | (S) |
| 143149 | Ock | 116 | 20.69% | (S) | 75.86% | 0.00% | (S) | 0.00% |
| 143149 | Okayama | 116 | 5.17% | (S) | 86.21% | 0.00% | 6.03% | (S) |
| 144141 | Osato | 115 | 4.35% | (S) | 91.30% | 0.00% | (S) | 0.00% |
| 145220 | Orlina | 114 | 5.26% | (S) | 81.58% | 0.00% | 7.02% | (S) |
| 145220 | Osugi | 114 | 10.53% | (S) | 73.68% | (S) | 9.65% | 4.39% |
| 147253 | Otsuji | 112 | 11.61% | 0.00% | 75.89% | 0.00% | 8.04% | 4.46% |
| 147253 | Owyoung | 112 | 7.14% | (S) | 84.82% | 0.00% | 7.14% | (S) |
| 150452 | Oeung | 109 | 0.00% | (S) | 90.83% | 0.00% | 8.26% | (S) |
| 150452 | Onia | 109 | 9.17% | (S) | 76.15% | (S) | 7.34% | 4.59% |
| 150452 | Oura | 109 | 8.26% | (S) | 64.22% | (S) | 17.43% | 7.34% |
| 152628 | Ochoco | 107 | (S) | 0.00% | 86.92% | 0.00% | (S) | 6.54% |
| 152628 | Ov | 107 | 8.41% | (S) | 87.85% | 0.00% | 0.00% | (S) |
| 154907 | Ortal | 105 | 4.76% | 0.00% | 73.33% | 0.00% | 0.00% | 21.90% |
| 156044 | Orejudos | 104 | 6.73% | (S) | 83.65% | 0.00% | (S) | 6.73% |
| 156044 | Osaka | 104 | 6.73% | (S) | 75.00% | (S) | 8.65% | 7.69% |
| 157234 | Oteyza | 103 | 7.77% | (S) | 67.96% | (S) | 14.56% | 8.74% |
| 159712 | Ofa | 101 | (S) | 0.00% | 93.07% | 0.00% | (S) | (S) |
| 159712 | Otuafi | 101 | (S) | (S) | 63.37% | (S) | 13.86% | 11.88% |
Note: Any fields showing (S) means the data was suppressed for privacy so that the data does not in any way identify any specific individuals.
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<a href="http://namecensus.com/last-names/asian-and-pacific-islander-last-names-starting-with-o/">158 most common Asian and Pacific Islander last names beginning with O</a>
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