How Common Is the Last Name Ketelsen?
An estimated 1,234 people in the United States share the surname Ketelsen. That's about 1 in 277,759 Americans. This data comes from the 2010 U.S. Census Bureau surname frequency tables.
This page covers the Ketelsen surname's frequency in the U.S. population, its rank among all American surnames, and a breakdown of ancestry and ethnicity data from the Census. You can also check how many people share any first + last name combination involving Ketelsen.
Estimated Americans with this Surname
1,234
About 1 in 277,759 people in the U.S.
Census Rank
#23,817
Frequency Rate
0.36
per 100,000 people
Census Count
1,061
2010 Census
Data Source
2010
U.S. Census Bureau
Ancestry and Ethnicity for Ketelsen
The Ketelsen surname is most commonly associated with people who identify as White (95.48%). The next largest groups are Hispanic (2.45%) and Two or More Races (1.13%).
Self-reported race and ethnicity from the 2010 U.S. Census Bureau surname tables. Some categories may be suppressed for privacy when sample sizes are small.
Is the Surname Ketelsen More or Less Common Than Before?
Between the 2000 and 2010 census releases, more people were recorded with the surname Ketelsen, but it became a smaller share of the U.S. population overall. In other words, the raw count went up, while the frequency per 100,000 went down.
The headline number to watch is per 100,000 people. That tells you whether the surname became a bigger or smaller share of the country overall, even if the raw number of people with the name also changed.
Census Count
Per 100,000 People
Popularity summary
Use this table to compare rank, total count, and population-adjusted frequency side by side.
| Metric | 2010 | 2000 | Change |
|---|---|---|---|
| Rank | #23,817 | #23,657 | -0.67% |
| Count | 1,061 | 999 | 6.02% |
| Per 100,000 | 0.36 | 0.37 | -2.74% |
If the raw count rose but the per-100,000 number fell, the surname still became less common relative to the size of the U.S. population. That is why the frequency rate usually tells the clearer story.
Recorded ancestry change
These percentages show how the Census profile for this surname shifted between the two surveys.
| Ancestry | 2010 | 2000 | Change |
|---|---|---|---|
| White | 95.48% | 97.90% | -2.50% |
| Black | N/A | N/A | N/A |
| Asian and Pacific Islander | 0.47% | N/A | N/A |
| American Indian and Alaska Native | N/A | N/A | N/A |
| Two or More Races | 1.13% | 0.50% | 77.30% |
| Hispanic | 2.45% | 0.70% | 111.11% |
These percentages come from self-reported Census data. They describe how the recorded makeup of people using the surname Ketelsen changed between 2000 and 2010, not the deeper family origin of every bearer of the name.
First Name + Ketelsen Combinations
How many people share a full name with Ketelsen as the last name? Click a combination below to see the estimate, or search any pairing.
Ketelsen Surname: Questions and Answers
How common is the last name Ketelsen?
Ketelsen is the #23,817 most common surname in the United States, with an estimated 1,234 people sharing this last name. It appears at a rate of 0.36 per 100,000 Americans.
What ethnicity is the surname Ketelsen?
The Ketelsen surname is most commonly associated with people who identify as White (95.48%). The next largest groups are Hispanic (2.45%) and Two or More Races (1.13%). This data comes from the 2010 U.S. Census Bureau surname tables, which include self-reported race and ethnicity breakdowns.
How many people named [First Name] Ketelsen are there?
We can estimate any first + last name combination. Popular examples: Michael Ketelsen, James Ketelsen, John Ketelsen. Search any combination on our homepage.
Where does this surname data come from?
Surname frequency data comes from the 2010 U.S. Census Bureau decennial surname tables. These list every surname appearing in the Census along with frequency rates and demographic breakdowns. Full methodology.
Search for a full name combination
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