Oona Girl
How popular is Oona?
#2,751 girl name in 2025
62 baby girls were named Oona in the US in 2025, making it the 2751st most popular girl name.
Oona popularity over time
| Rank in 2025 | #2,751 for girls (▼ 289 from 2024) |
|---|---|
| Babies in 2025 | 62 girls |
| 10-year trend | Falling fast (-53% babies vs 2015) |
| Earlier ranks | #1,636 in 2015, #2,317 in 2020 |
| Peak year | 2015 (131 girls) |
| Highest rank | #1,636 in 2015 |
| First recorded | 1942 |
| Boys vs girls (last 10 years) | 0% boys, 100% girls |
| Chance a classmate shares it | 0.0% in a class of 25 kids born in 2025 |
Oona counting every spelling
Social Security counts each spelling as its own name. Adding together the spellings that sound alike, the Oona family of names ranked #1,543 for girls in 2025 (#1,492 the year before), with 100 babies in all.
| Spelling | Girls in 2025 | Share |
|---|---|---|
| Oona | 62 | 62% |
| Ona | 21 | 21% |
| Onna | 12 | 12% |
| Onai | 5 | 5% |
Spellings are grouped by how they sound, using our own rules, so a few groupings may not match how your family says the name.
Where Oona is most popular
Babies named Oona per 1,000 girls born in each state, 2021 to 2025. Darker means more common.
- Washington: 0.1 per 1,000 (16 girls)
- New York: 0.1 per 1,000 (43 girls)
- Oregon: 0.1 per 1,000 (6 girls)
- California: 0.1 per 1,000 (53 girls)
- Utah: 0.1 per 1,000 (5 girls)
Oona by decade
| Decade | Baby girls | Best rank |
|---|---|---|
| 1940s | 17 | #3,800 |
| 1950s | 5 | #5,751 |
| 1960s | 51 | #4,830 |
| 1970s | 114 | #3,276 |
| 1980s | 40 | #6,788 |
| 1990s | 94 | #5,275 |
| 2000s | 275 | #4,072 |
| 2010s | 718 | #1,636 |
| 2020s | 462 | #2,210 |
Girl names about as popular as Oona
Questions
- Is Oona a boy or girl name?
- Oona is mostly a girl name. Over the last 10 years, 100% of babies named Oona were girls.
- How popular is the name Oona?
- 62 baby girls were named Oona in the US in 2025, making it the 2751st most popular girl name.
- When was Oona most popular?
- Oona peaked in 2015, when 131 girls were given the name. Its highest rank was #1,636 in 2015.
- How many people are named Oona?
- 1,776 babies have been named Oona in the US since 1880. We estimate about 1,746 of them are alive in 2026, with a median age of 11.
- Where is Oona most popular?
- From 2021 to 2025, Oona was most common in Washington, at 0.1 of every 1,000 girls born there.
Source: Social Security Administration baby name data, 1880 to 2025 (names given to at least 5 babies of a sex in a year). Living-people and median-age figures are our estimates using US life tables. How we calculate.