How Many People Are Named Oona?
people named Oona are alive in the United States today (estimate)
About 1 in 196,202 people in the US has this name
Based on 1,776 babies named Oona in Social Security records from 1942 to 2025, and the share of each birth year still alive in 2025.
Popularity Rank
💎💎 Very Rare
Peak Year
131 births
Trend
Stable (last 10 years)
📖 Name Origin & Meaning
Meaning:
Irish variant and Finnish form of ÚNA.
Source of the meaning, origin, pronunciation and related names: Behind the Name.
⚧ Gender Distribution
All of the babies given the name Oona in the records were girls.
👥 Age Distribution
The average person named Oona alive today is about 16 years old, and 86% are under 30. Half of them were between 5 and 19 in 2025.
📈 Popularity Over Time
Oona first appears in the records in 1942 and was given most often in 2015, to 131 babies. In 2025, 62 babies got the name.
Babies given the name each year, 1942 to 2025
🏆 Rank History
Oona has never been one of the 100 most popular girls' names. Its best rank was #1,639, in 2015. In 2025 it ranked #2,768.
| Girls | |
|---|---|
| Rank in 2025 | #2,768 |
| Best rank | #1,639 (2015) |
| Years in the top 100 | None |
| Rank in its biggest decade | #2,510 in the 2010s |
📍 State-Wise Distribution
People named Oona alive today, by the state where they were born (estimate; state records start in 1910).
More people named Oona were born in California than in any other state: about 250 of those alive today. Compared with the national rate in the same years, Oona was given 5.3 times as often in New York and 2.8 times in California.
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