2000
#137,816
National surname rank
First available Census row
A topographic Croatian surname referencing a cuculjas or cucuija (a plant species).
According to the 2020 US Census Bureau surname tables, roughly 139 Americans carry the last name Cuculich. That puts it at #141,309 in the national surname ranking, appearing at a frequency of 0.04 per 100,000 people (about 1 in 2,465,859 residents).
This page is the full Name Census profile for the Cuculich 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
139
1 in 2,465,859
Census rank
#141,309
2020 decennial data
Per 100,000
0.0
Frequency rate
Recorded bearers
121
very rare in the US
Popularity narrative
The Census Bureau recorded 121 bearers of the surname Cuculich in its 2020 decennial surname file. At a rate of 0.04 per 100,000 residents, it holds the 141309th position in the national surname ranking.
Among Census respondents with the surname Cuculich, the largest self-reported group is White at 90.9%. The next largest groups are Hispanic (7.4%) and Two or More Races (1.7%).
Origin
The surname CUCULICH originates from Croatia, with roots dating back to the 16th century. It is believed to have derived from the Slavic word "kukol," meaning "tares" or a type of weed found in wheat fields. This suggests the name may have initially referred to someone who worked as a farmer or lived in an area surrounded by wheat fields.
In the early 1600s, variations of the name, such as "Cuculic" and "Cuculich," appeared in church records and land registries in the regions of Dalmatia and Istria, coastal areas of Croatia. These mentions provide some of the earliest documented instances of the surname's existence.
One of the earliest known bearers of the CUCULICH name was Ivan Cuculich, a merchant from the town of Dubrovnik, who lived in the late 16th century. His trade activities are recorded in several maritime contracts and business transactions from that era.
In the 18th century, the CUCULICH surname gained prominence in the city of Split, where a family of that name held influential positions within the local government and ecclesiastical circles. Notable members included Marko Cuculich (1712-1789), a respected jurist and legal scholar, and his son, Jure Cuculich (1749-1823), who served as the Bishop of Makarska from 1798 to 1823.
Another significant figure was Antun Cuculich (1801-1877), a renowned architect and urban planner from Split. He designed several iconic buildings in the city, including the Croatian National Theatre and the Cathedral of St. Domnius' Bell Tower.
During the 19th century, the CUCULICH surname also appeared in various regions of the Austro-Hungarian Empire, as Croatian families migrated and settled in cities like Vienna and Budapest. One notable bearer was Marija Cuculich (1835-1912), a celebrated opera singer who performed throughout Europe.
As the 20th century dawned, the CUCULICH name continued to be associated with notable individuals, such as Ante Cuculich (1897-1968), a Croatian painter and illustrator known for his depictions of traditional Dalmatian life and landscapes.
Demographics
Among Census respondents with the surname Cuculich, the largest self-reported group is White at 90.9%. The next largest groups are Hispanic (7.4%) and Two or More Races (1.7%).
The bar chart below shows how Cuculich 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 Cuculich surname at the time of the 2020 Census, not any inherent property of the name itself.
Timeline
Cuculich appears in 3 published Census surname files: 2000, 2010, 2020. The cards below show how the name's rank and bearer count changed across each release.
2000
National surname rank
First available Census row
2010
National surname rank
+9 bearers (+8.0%)
2020
National surname rank
+0 bearers (+0.0%)
| Year | Rank | Count | Per 100K | Count change | Rank change |
|---|---|---|---|---|---|
| 2000 | #137,816 | 112 | 0.04 | First available Census row | First available Census row |
| 2010 | #138,304 | 121 | 0.04 | +9 bearers (+8.0%) | Down 488 places |
| 2020 | #141,309 | 121 | 0.04 | +0 bearers (+0.0%) | Down 3,005 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 Cuculich 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 | #138,304 | #141,309 | -2.2% |
| Count | 121 | 121 | 0.0% |
| Per 100K | 0.04 | 0.04 | 1.2% |
Between the 2010 and 2020 Census, the number of Cuculich bearers went from 121 to 121 (+0.0% change). The surname moved down 3,005 positions in the national ranking, going from #138,304 to #141,309.
FAQ
Name Census estimates that about 139 living Americans carry the surname Cuculich. Using the current population baseline, that works out to roughly 1 in 2,465,859 residents.
Cuculich ranks #141,309 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 121 people with the surname Cuculich. That is different from the site's living-bearer estimate (139), 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 Cuculich.
Between 2010 and 2020, the surname Cuculich went from 121 recorded bearers to 121. That is an increase of 0 (+0.0%). In the national ranking it fell from #138,304 to #141,309.
Among Census respondents with the surname Cuculich, the largest self-reported group is White at 90.9%. The next largest groups are Hispanic (7.4%) and Two or More Races (1.7%). 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 Cuculich in the 2020 Census, accounting for 90.9% (110 people in the source table).
Cuculich appears across multiple self-reported groups in the Census data. The largest shares in the 2020 file are White (90.9%), Hispanic (7.4%), Two or More Races (1.7%). 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 Cuculich (2000, 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.
A topographic Croatian surname referencing a cuculjas or cucuija (a plant species). 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 Cuculich (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.
For a faster, more casual read, check HowManyOfMe.org — our sister site built around that single question.