Oona is a ♀ girl name.
Ooan is a Finnish name and a variant of the Irish name Una.
Oona means “lamb” (from Irish “uan”) and “unique” (from Latin “una” = one).
Based on the frequency of positive ratings, we can analyze how popular names are in different countries. The name Oona is currently ranked #2446 on the name leaderboard.
Curious about more trends? Find out which names are most popular in the USA, Canada, Australia, and worldwide.
2025 | 2024 | 2023 | 2022 | 2021 | |
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🇧🇪 Belgium | ✓ | ✓ | ✓ | - | - |
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