2010
#146,201
National surname rank
First available Census row
An Armenian surname meaning "descendant of a priest."
According to the 2020 US Census Bureau surname tables, roughly 133 Americans carry the last name Nahapetian. That puts it at #145,028 in the national surname ranking, appearing at a frequency of 0.04 per 100,000 people (about 1 in 2,577,100 residents).
This page is the full Name Census profile for the Nahapetian surname. You will find the Census Bureau frequency data, a multi-census history view, an ancestry and ethnicity breakdown based on self-reported demographics, the name's meaning and origin where available, and answers to the most common questions people ask about this surname.
Bearers in the US
133
1 in 2,577,100
Census rank
#145,028
2020 decennial data
Per 100,000
0.0
Frequency rate
Recorded bearers
116
very rare in the US
Popularity narrative
The Census Bureau recorded 116 bearers of the surname Nahapetian in its 2020 decennial surname file. At a rate of 0.04 per 100,000 residents, it holds the 145028th position in the national surname ranking.
Among Census respondents with the surname Nahapetian, the largest self-reported group is White at 91.4%. The next largest groups are Hispanic (4.3%) and Two or More Races (3.4%).
Origin
The surname Nahapetian has its origins in Armenia, dating back to the medieval period. It is derived from the Armenian name Nahapet, which means "forefather" or "ancestor." This name was commonly used among the Armenian nobility and aristocracy during the Middle Ages.
One of the earliest recorded instances of the name Nahapetian can be found in a manuscript from the 13th century, which mentions a nobleman named Vahram Nahapetian. This document suggests that the name was already well-established among the Armenian elite at that time.
In the 14th century, there are records of a prominent Armenian feudal lord named Grigor Nahapetian, who held significant lands and influence in the region of Syunik. His descendants continued to use the surname for several generations, further solidifying its place in Armenian history.
During the 15th century, the name Nahapetian appeared in various Armenian chronicles and manuscripts, often associated with influential families and individuals. One notable example is Hovhannes Nahapetian, a renowned scholar and translator who lived in the city of Kaffa (present-day Feodosia, Crimea) during the 1460s.
As the Armenian diaspora spread across the world, the surname Nahapetian traveled with them. In the 17th century, a man named Martiros Nahapetian gained prominence as a merchant and trader in the city of Lviv, which was part of the Polish-Lithuanian Commonwealth at the time.
Another significant figure bearing the Nahapetian surname was Khachatur Nahapetian, an Armenian revolutionary and writer who lived from 1857 to 1924. He was actively involved in the liberation movements of the late 19th and early 20th centuries, fighting for Armenian independence and rights.
In more recent history, Vartan Nahapetian (1908-1991) was a notable Armenian composer and conductor. He made significant contributions to the development of Armenian classical music and was awarded the prestigious title of People's Artist of the USSR in 1967.
It is worth noting that the surname Nahapetian has also been subject to various spellings and variations over the centuries, such as Nahapetyan, Nahabedian, and Nahabetian, reflecting the diverse regions and communities where Armenians have settled.
Demographics
Among Census respondents with the surname Nahapetian, the largest self-reported group is White at 91.4%. The next largest groups are Hispanic (4.3%) and Two or More Races (3.4%).
The bar chart below shows how Nahapetian bearers described their own race and ethnicity on the 2020 Census form. The Census Bureau groups responses into six broad categories: White, Black or African American, Hispanic or Latino, Asian and Pacific Islander, American Indian and Alaska Native, and Two or More Races. When a category has too few respondents for a given surname, the Bureau suppresses the figure to protect individual privacy, which is why some names show fewer than six slices.
Percentages are shown for every Census year so the breakdown stays comparable over time. When the source file also includes raw headcounts, Name Census shows those alongside the percentages in the legend.
Keep in mind that these are self-reported numbers. A person's surname does not determine their race or ethnicity, and the distribution you see here reflects the specific population who happened to carry the Nahapetian surname at the time of the 2020 Census, not any inherent property of the name itself.
Timeline
Nahapetian appears in 2 published Census surname files: 2010, 2020. The cards below show how the name's rank and bearer count changed across each release.
2010
National surname rank
First available Census row
2020
National surname rank
+3 bearers (+2.7%)
| Year | Rank | Count | Per 100K | Count change | Rank change |
|---|---|---|---|---|---|
| 2010 | #146,201 | 113 | 0.04 | First available Census row | First available Census row |
| 2020 | #145,028 | 116 | 0.04 | +3 bearers (+2.7%) | Up 1,173 places |
For 2020, the Census Bureau published race and Hispanic-origin columns as counts rather than percentages. Name Census converts those counts back into shares so the ancestry section stays comparable with the older surname files.
Year on year
How has the Nahapetian surname changed between Census years? The chart shows bearer count side by side, and the table compares rank, count, and frequency.
Census year comparison
| Metric | 2010 | 2020 | Change |
|---|---|---|---|
| Rank | #146,201 | #145,028 | 0.8% |
| Count | 113 | 116 | 2.7% |
| Per 100K | 0.04 | 0.04 | -3.0% |
Between the 2010 and 2020 Census, the number of Nahapetian bearers went from 113 to 116 (+2.7% change). The surname moved up 1,173 positions in the national ranking, going from #146,201 to #145,028.
FAQ
Name Census estimates that about 133 living Americans carry the surname Nahapetian. Using the current population baseline, that works out to roughly 1 in 2,577,100 residents.
Nahapetian ranks #145,028 in the 2020 Census surname tables and is classified on this site as "Very Rare." The Census recorded the name at a frequency of 0.04 per 100,000 residents, which is about 0 people out of every 100,000.
The raw 2020 Census file counted 116 people with the surname Nahapetian. That is different from the site's living-bearer estimate (133), which projects the surname's present-day count by applying the Census frequency rate to the current U.S. population.
It is the Census Bureau's normalized frequency measure. A rate of 0.04 per 100,000 means that if you picked a random group of 100,000 U.S. residents, you would expect about 0 of them to have the surname Nahapetian.
Between 2010 and 2020, the surname Nahapetian went from 113 recorded bearers to 116. That is an increase of 3 (+2.7%). In the national ranking it rose from #146,201 to #145,028.
Among Census respondents with the surname Nahapetian, the largest self-reported group is White at 91.4%. The next largest groups are Hispanic (4.3%) and Two or More Races (3.4%). These figures come from the 2020 Census Bureau surname tables, based on how respondents described their own race and ethnicity.
White is the largest self-reported group for the surname Nahapetian in the 2020 Census, accounting for 91.4% (106 people in the source table).
Nahapetian appears across multiple self-reported groups in the Census data. The largest shares in the 2020 file are White (91.4%), Hispanic (4.3%), Two or More Races (3.4%). For 2020, the source file also published raw headcounts for each group, which is why this page can show both percentages and counts in the ancestry section.
Yes. This page is using the latest surname file currently loaded on Name Census, which is 2020. The historical section above also keeps any older Census surname entries we have for Nahapetian (2010, 2020).
No. The Census Bureau only publishes surnames that appeared at least 100 times in a given decennial Census. That means very rare surnames are excluded entirely, and a surname can appear in one Census release but disappear from a later one if it falls below the reporting threshold.
There are two main reasons: rounding and suppression. The Census Bureau rounds published values, and it may suppress very small cells to protect privacy. For 2020, the Bureau also published raw group counts rather than direct percentages, so Name Census converts those counts back into shares for comparability across census years.
An Armenian surname meaning "descendant of a priest." The fuller origin note on this page goes into more detail.
All surname statistics on Name Census are drawn from the US Census Bureau's decennial surname frequency tables. These files list every surname that appeared 100 or more times in the 2020 Census, along with a count, a per-100,000 rate, and a self-reported demographic breakdown. You can read the full explanation on our methodology page.
For surnames, Name Census does not age cohorts the way it does for first names. Instead, it takes the Census Bureau's published frequency for Nahapetian (0.04 per 100,000) and applies that rate to the current U.S. resident population to estimate how many living Americans have the surname today.
If you just want to know how common the surname Nahapetian is, HowManyOfMe.org gives you the headline number in one glance.