Oonagh
- Gender
- Female
- Meaning
- One
- Origin
- Irish
Oonagh Popularity Snapshot
Across the entire US Social Security Administration record (1880–2024), 74 baby girls have been named Oonagh. The name peaked in 2017 with 8 US births that year (rank #12456). In 2024, ranked #14793 nationally — 2,337 places below its 2017 peak.
Other Irish-Origin Names Like Oonagh
If you like Oonagh's Irish origin, consider these related names: Abban, Abiageal, Abracham, Adare, Addergoole. Browse all Irish names →
6-Letter Names Starting with O
Names with Oonagh's exact length and starting letter: Oakden, Oakley, Obelia, Obrian, Obrien.
Quick Facts About Oonagh
Variant Forms
Looking for names like Oonagh?
A dedicated page with 60+ related names — spelling variants, rhymes, alliterations, same-origin matches, and shared meaning concepts — lives at its own URL so each kind of similarity gets a deeper treatment than fits here.
Compare Oonagh to Other Popular Names
Side-by-side popularity charts and crossover years for Oonagh against today's most popular girls-name peers (top 8 by US births in the last 10 years of SSA records).