Casimiro
2 countries#10695 in United States, 2025Popularity across 2 countries
Each line is scaled to its own peak, so you can compare when Casimiro was in fashion in each country, whatever the population size.
Country by country
🇺🇸 United States
1,084 births recorded 1881–2025 · currently #10695 · peaked in 1921 with 28 births
Most common in: Texas, California, New Mexico
Source: Social Security Administration, official birth-registration data
🇫🇷 France
23 births recorded 1960–1972 · peaked in 1972 with 5 births
Source: INSEE, official birth-registration data
United States rank history
Casimiro’s rank among boys’ names, most recent 20 years on record.
| Year | Rank | vs. prior yr |
|---|---|---|
| 1996 | #5535 | — |
| 1998 | #7560 | ↓2025 |
| 1999 | #9912 | ↓2352 |
| 2000 | #5588 | ↑4324 |
| 2001 | #6445 | ↓857 |
| 2002 | #9392 | ↓2947 |
| 2003 | #7831 | ↑1561 |
| 2004 | #6976 | ↑855 |
| 2005 | #8299 | ↓1323 |
| 2006 | #10662 | ↓2363 |
| 2008 | #12553 | ↓1891 |
| 2009 | #8310 | ↑4243 |
| 2016 | #8816 | ↓506 |
| 2017 | #10775 | ↓1959 |
| 2018 | #12156 | ↓1381 |
| 2019 | #8889 | ↑3267 |
| 2021 | #8166 | ↑723 |
| 2022 | #9823 | ↓1657 |
| 2023 | #12239 | ↓2416 |
| 2025 | #10695 | ↑1544 |
Frequently asked questions about Casimiro
Is Casimiro a popular name?
Yes — Casimiro currently ranks #10695 among boys’ names in United States as of 2025, based on official birth records.
Is Casimiro more common for boys or girls?
Casimiro is recorded predominantly as a boys’ name in official United States birth data.
When was Casimiro most popular?
Casimiro peaked in 1921 in United States, with 28 recorded births that year.
Is Casimiro rising or falling in popularity?
In United States, Casimiro’s popularity is falling — its rank has slipped from #781 in 1881 to #10695 in 2025.
How many babies have been named Casimiro?
At least 1,107 babies have been recorded with the name Casimiro across official birth statistics in 2 countries.
Is Casimiro popular in more than one country?
Yes — Casimiro appears in official birth records in 2 countries: United States, France.