Osa
1 country#10107 in United States, 2025Popularity over time in 🇺🇸 United States
Osa’s recorded births by year, scaled to its own peak year.
Country by country
🇺🇸 United States
770 births recorded 1880–2025 · currently #10107 · peaked in 1918 with 28 births
Most common in: Tennessee, Kentucky
Source: Social Security Administration, official birth-registration data
United States rank history
Osa’s rank among girls’ names, most recent 20 years on record.
| Year | Rank | vs. prior yr |
|---|---|---|
| 1930 | #2425 | — |
| 1931 | #3226 | ↓801 |
| 1935 | #3156 | ↑70 |
| 1936 | #3701 | ↓545 |
| 1937 | #2317 | ↑1384 |
| 1939 | #2922 | ↓605 |
| 1940 | #4349 | ↓1427 |
| 1941 | #4420 | ↓71 |
| 1946 | #3665 | ↑755 |
| 1947 | #4007 | ↓342 |
| 1948 | #5243 | ↓1236 |
| 1950 | #3962 | ↑1281 |
| 1964 | #6767 | ↓2805 |
| 2011 | #14824 | ↓8057 |
| 2017 | #14124 | ↑700 |
| 2019 | #15539 | ↓1415 |
| 2021 | #15251 | ↑288 |
| 2023 | #15194 | ↑57 |
| 2024 | #13477 | ↑1717 |
| 2025 | #10107 | ↑3370 |
Frequently asked questions about Osa
Is Osa a popular name?
Yes — Osa currently ranks #10107 among girls’ names in United States as of 2025, based on official birth records.
Is Osa more common for boys or girls?
Osa is recorded predominantly as a girls’ name in official United States birth data.
When was Osa most popular?
Osa peaked in 1918 in United States, with 28 recorded births that year.
Is Osa rising or falling in popularity?
In United States, Osa’s popularity is falling — its rank has slipped from #679 in 1880 to #10107 in 2025.
How many babies have been named Osa?
At least 770 babies have been recorded with the name Osa across official birth statistics in 1 country.