2000
#3,570
National surname rank
First available Census row
A Hungarian occupational surname referring to a metalworker, blacksmith, or smith.
According to the 2020 US Census Bureau surname tables, roughly 9,558 Americans carry the last name Kovach. That puts it at #4,132 in the national surname ranking, appearing at a frequency of 2.79 per 100,000 people (about 1 in 35,860 residents).
This page is the full Name Census profile for the Kovach 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
9.6K
1 in 35,860
Census rank
#4,132
2020 decennial data
Per 100,000
2.8
Frequency rate
Recorded bearers
8.3K
rare in the US
Popularity narrative
The Census Bureau recorded 8,335 bearers of the surname Kovach in its 2020 decennial surname file. At a rate of 2.79 per 100,000 residents, it holds the 4132nd position in the national surname ranking.
Among Census respondents with the surname Kovach, the largest self-reported group is White at 93.4%. The next largest groups are Hispanic (3.0%) and Two or More Races (2.5%).
Origin
The surname Kovach originated in the Slavic regions of Eastern Europe, particularly in Croatia and Serbia, during the medieval period. It is derived from the Slavic word "kova??," which means "blacksmith" or "metalworker." This suggests that the name was initially associated with individuals who worked in the metalsmithing trade.
Kovach is a variation of the more common Slavic surname "Kova??," which has its roots in the Proto-Slavic language. The spelling "Kovach" is believed to have emerged as a result of regional dialectal differences and linguistic influences in the areas where the name was prevalent.
One of the earliest recorded instances of the name Kovach can be found in the 16th century, when it appeared in the archives of the Dubrovnik Republic, a maritime city-state on the Adriatic coast. This historical reference indicates that the name was well-established in the region during that time period.
In the 17th century, the name Kovach was documented in the records of the Patriarchal Monastery of Pe?? in present-day Kosovo. This monastery was a significant cultural and religious center for Serbs during the Ottoman rule, suggesting that individuals bearing this surname played a role in the preservation of Serbian heritage and traditions.
Among notable historical figures with the surname Kovach, one can mention:
1. Marko Kova?? (c. 1460 - c. 1530), a renowned Serbian epic poet and guslar (traditional singer) whose works celebrated the heroic deeds of Serbian warriors during the Ottoman conquest.
2. Ivan Kova?? (1754 - 1829), a Croatian priest and scholar who made significant contributions to the study of Croatian language and literature.
3. Jovan Kova??evi?? (1805 - 1839), a Serbian painter and one of the founders of the Romantic movement in Serbian art.
4. Konstantin Kova??evi?? (1834 - 1907), a Serbian diplomat and statesman who served as the Minister of Foreign Affairs in the Principality of Serbia.
5. Ante Kova??i?? (1854 - 1889), a Croatian playwright and novelist, considered one of the most important figures in the Croatian literary realism movement.
The surname Kovach has also been associated with various place names in the Slavic regions, such as the village of Kova??ica in Serbia and the town of Kova??ica in Croatia, both of which likely derived their names from the metalworking trade that was prominent in those areas.
Demographics
Among Census respondents with the surname Kovach, the largest self-reported group is White at 93.4%. The next largest groups are Hispanic (3.0%) and Two or More Races (2.5%).
The bar chart below shows how Kovach 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 Kovach surname at the time of the 2020 Census, not any inherent property of the name itself.
Timeline
Kovach 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
-90 bearers (-1.0%)
2020
National surname rank
-705 bearers (-7.8%)
| Year | Rank | Count | Per 100K | Count change | Rank change |
|---|---|---|---|---|---|
| 2000 | #3,570 | 9,130 | 3.38 | First available Census row | First available Census row |
| 2010 | #3,940 | 9,040 | 3.06 | -90 bearers (-1.0%) | Down 370 places |
| 2020 | #4,132 | 8,335 | 2.79 | -705 bearers (-7.8%) | Down 192 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 Kovach 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 | #3,940 | #4,132 | -4.9% |
| Count | 9,040 | 8,335 | -7.8% |
| Per 100K | 3.06 | 2.79 | -8.9% |
Between the 2010 and 2020 Census, the number of Kovach bearers went from 9,040 to 8,335 (-7.8% change). The surname moved down 192 positions in the national ranking, going from #3,940 to #4,132.
FAQ
Name Census estimates that about 9,558 living Americans carry the surname Kovach. Using the current population baseline, that works out to roughly 1 in 35,860 residents.
Kovach ranks #4,132 in the 2020 Census surname tables and is classified on this site as "Rare." The Census recorded the name at a frequency of 2.79 per 100,000 residents, which is about 3 people out of every 100,000.
The raw 2020 Census file counted 8,335 people with the surname Kovach. That is different from the site's living-bearer estimate (9,558), 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 2.79 per 100,000 means that if you picked a random group of 100,000 U.S. residents, you would expect about 3 of them to have the surname Kovach.
Between 2010 and 2020, the surname Kovach went from 9,040 recorded bearers to 8,335. That is a decrease of 705 (-7.8%). In the national ranking it fell from #3,940 to #4,132.
Among Census respondents with the surname Kovach, the largest self-reported group is White at 93.4%. The next largest groups are Hispanic (3.0%) and Two or More Races (2.5%). 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 Kovach in the 2020 Census, accounting for 93.4% (7,782 people in the source table).
Kovach appears across multiple self-reported groups in the Census data. The largest shares in the 2020 file are White (93.4%), Hispanic (3.0%), Two or More Races (2.5%). 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 Kovach (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 Hungarian occupational surname referring to a metalworker, blacksmith, or smith. 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 Kovach (2.79 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.