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Oona

“Variant of Una — One; from Latin, also an anglicized Irish name” — Latin/Irish origin

Girl's name · #2751 in the US (2025) · 2020s

Oona has appeared in US records since 1942 — best rank #1636 (2015) · 1,776 babies named Oona all-time · 1 in 25,000 girls born in 2025.

Around the world: about 1 in 490 girls in Belgium (2025) · about 1 in 6,000 girls in Scotland (2025) · about 1 in 6,800 girls in Switzerland (2024).

Appears in 2020-2025 birth records of 5 states. See the full state-by-state map on this page.

Famous Oonas

• Oona Castilla Chaplin — Spanish actress
• Oona O'Neill — American-British actress (1925–1991)
• Oona Laurence — American actress
• Oona King — British politician (born 1967)
• Oona Sevenius — Finnish association football player

In stories & tradition

• Oona Kiviranta — Salatut elämät
• Oona — The Handmaid's Tale

What Oonas become

Among 67 notable people named Oona:

Entertainers appear 2.21× more often than among typical names — e.g. Oona Castilla Chaplin, Spanish actress.

Browse more girl names — popularity, trends and eras for 5,700+ American names, free.

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