How Many People Are Named Oonagh?
people named Oonagh are alive in the United States today (estimate)
About 1 in 4,618,714 people in the US has this name
Based on 75 babies named Oonagh in Social Security records from 1997 to 2024, and the share of each birth year still alive in 2025.
Popularity Rank
💎💎 Very Rare
Population Percentage
Of US population
Peak Year
8 births
Trend
Stable (last 10 years)
📖 Name Origin & Meaning
Meaning:
Variant of ÚNA.
Source of the meaning, origin, pronunciation and related names: Behind the Name.
⚧ Gender Distribution
All of the babies given the name Oonagh in the records were girls.
👥 Age Distribution
The average person named Oonagh alive today is about 11 years old, and 100% are under 30.
📈 Popularity Over Time
Oonagh first appears in the records in 1997 and was given most often in 2016, to 8 babies. The last year it was given to at least 5 babies of one sex was 2024.
Babies given the name each year, 1997 to 2024
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