How Common Is the Last Name Weatherwax?
An estimated 1,581 people in the United States share the surname Weatherwax. That's about 1 in 216,796 Americans. This data comes from the 2020 U.S. Census Bureau surname frequency tables.
This page covers the Weatherwax 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 Weatherwax.
Estimated Americans with this Surname
1,581
About 1 in 216,796 people in the U.S.
Census Rank
#19,581
Frequency Rate
0.46
per 100,000 people
Census Count
1,379
2020 Census
Data Source
2020
U.S. Census Bureau
Ancestry and Ethnicity for Weatherwax
The Weatherwax surname is most commonly associated with people who identify as White (85.21%). The next largest groups are Two or More Races (5.08%) and Hispanic (4.21%).
Self-reported race and ethnicity from the 2020 U.S. Census Bureau surname tables. Some categories may be suppressed for privacy when sample sizes are small.
Historical Census Data for Weatherwax
Weatherwax appears in 3 published Census surname releases on this site (2000, 2010, 2020). From 2000 to 2020, the raw count became less common and the per-100,000 rate became less common. Its best published rank was #18,196 in 2000.
Between the 2010 and 2020 census releases, the surname Weatherwax became less common in the United States. Both the raw count and the population-adjusted frequency moved down.
The line to watch most closely is per 100,000 people. That adjusts for overall population growth, so it shows whether Weatherwax became a bigger or smaller share of the country, not just whether the raw count went up.
Census Count Over Time
Raw Census count in each published surname release.
1,379 to 1,491
Per 100,000 Over Time
Population-adjusted frequency, which is usually the cleaner trend line.
0.46 to 0.52
Release-by-release summary
Each row is a published Census surname table for Weatherwax. The change column compares each release to the one before it.
| Year | Rank | Count | Per 100K | Change vs prior release | Largest recorded group |
|---|---|---|---|---|---|
| 2000 | #18,196 | 1,410 | 0.52 | Baseline release | White (90.99%) |
| 2010 | #18,511 | 1,491 | 0.51 |
Count 5.58%
Rate -1.94% | White (87.12%) |
| 2020 Latest | #19,581 | 1,379 | 0.46 |
Count -7.80%
Rate -10.01% | White (85.21%) |
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 across the published surveys on this site.
| Ancestry | 2020 | 2010 | 2000 | Change Since 2000 |
|---|---|---|---|---|
| White | 85.21% | 87.12% | 90.99% | -6.56% |
| Black | 0.22% | 0.54% | N/A | N/A |
| Asian and Pacific Islander | 1.16% | 0.94% | N/A | N/A |
| American Indian and Alaska Native | 4.13% | 4.56% | 3.55% | 15.19% |
| Two or More Races | 5.08% | 3.15% | 2.34% | 73.79% |
| Hispanic | 4.21% | 3.69% | 1.84% | 78.27% |
These percentages come from self-reported Census data. They describe how the recorded makeup of people using the surname Weatherwax changed from 2000 through 2020, not the deeper family origin of every bearer of the name.
First Name + Weatherwax Combinations
How many people share a full name with Weatherwax as the last name? Click a combination below to see the estimate, or search any pairing.
Weatherwax Surname: Questions and Answers
How common is the last name Weatherwax?
Weatherwax is the #19,581 most common surname in the United States, with an estimated 1,581 people sharing this last name. It appears at a rate of 0.46 per 100,000 Americans.
Has the surname Weatherwax become more or less common over time?
In the published Census surname tables on this site, Weatherwax moved from 1,410 people in 2000 to 1,379 in 2020. The more important line is the population-adjusted rate, which changed from 0.52 to 0.46 per 100,000.
Why can the raw count go up while the rate per 100,000 goes down?
Because the total U.S. population can grow faster than the surname itself. A surname can have more people in absolute numbers but still make up a smaller share of the country, which is why the per-100,000 figure often tells the clearer story.
What does the ancestry change table show for Weatherwax?
It compares the published Census demographic mix for Weatherwax across releases on this page. That helps you see whether the recorded share of the surname shifted between groups over time, but it still does not tell the full family history of every person with the name.
What does 0.46 per 100,000 mean?
It means that if you picked 100,000 people in the United States at random, about 0.46 of them would have the surname Weatherwax. This is usually the clearest way to compare surnames because it adjusts for the size of the total population.
What ethnicity is the surname Weatherwax?
The Weatherwax surname is most commonly associated with people who identify as White (85.21%). The next largest groups are Two or More Races (5.08%) and Hispanic (4.21%). This data comes from the 2020 U.S. Census Bureau surname tables, which include self-reported race and ethnicity breakdowns.
Does the ancestry table tell the exact family origin of everyone named Weatherwax?
No. It shows how people with the surname Weatherwax identified in the Census. That is useful context, but it does not prove the deeper family history, nationality, or origin story of every person with the name.
How many people named [First Name] Weatherwax are there?
We can estimate any first + last name combination. Popular examples: Michael Weatherwax, James Weatherwax, John Weatherwax. Search any combination on our homepage.
Where does this surname data come from?
Surname frequency data comes from the 2020 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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