How Common Is the Last Name Sealy?
An estimated 4,147 people in the United States share the surname Sealy. That's about 1 in 82,651 Americans. This data comes from the 2010 U.S. Census Bureau surname frequency tables.
This page covers the Sealy 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 Sealy.
Estimated Americans with this Surname
4,147
About 1 in 82,651 people in the U.S.
Census Rank
#9,155
Frequency Rate
1.21
per 100,000 people
Census Count
3,564
2010 Census
Data Source
2010
U.S. Census Bureau
Ancestry and Ethnicity for Sealy
The Sealy surname is most commonly associated with people who identify as White (51.77%). The next largest groups are Black (40.26%) and Hispanic (4.10%).
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 Sealy More or Less Common Than Before?
Between the 2000 and 2010 census releases, more people were recorded with the surname Sealy, 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 | #9,155 | #8,780 | -4.18% |
| Count | 3,564 | 3,439 | 3.57% |
| Per 100,000 | 1.21 | 1.27 | -4.84% |
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 | 51.77% | 54.55% | -5.23% |
| Black | 40.26% | 38.06% | 5.62% |
| Asian and Pacific Islander | 0.45% | 0.47% | -4.35% |
| American Indian and Alaska Native | 1.04% | 0.93% | 11.17% |
| Two or More Races | 2.38% | 2.18% | 8.77% |
| Hispanic | 4.10% | 3.81% | 7.33% |
These percentages come from self-reported Census data. They describe how the recorded makeup of people using the surname Sealy changed between 2000 and 2010, not the deeper family origin of every bearer of the name.
First Name + Sealy Combinations
How many people share a full name with Sealy as the last name? Click a combination below to see the estimate, or search any pairing.
Sealy Surname: Questions and Answers
How common is the last name Sealy?
Sealy is the #9,155 most common surname in the United States, with an estimated 4,147 people sharing this last name. It appears at a rate of 1.21 per 100,000 Americans.
What ethnicity is the surname Sealy?
The Sealy surname is most commonly associated with people who identify as White (51.77%). The next largest groups are Black (40.26%) and Hispanic (4.10%). 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] Sealy are there?
We can estimate any first + last name combination. Popular examples: Michael Sealy, James Sealy, John Sealy. 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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