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Rio

Girl's name · #1877 in the US (2025) · 2020s wave

18% girls · 82% boys — About 82% of babies named Rio in recent years have been boys. Rio →

Popularity over time

Rio is near its high-water mark: it reached #1679 in 2021 and still ranked #1877 in 2025. About 2,300 girls have carried it since 1930.

Across the states

See where Rio is more common.

Appears in 2020-2025 birth records of 8 states. See the full state-by-state map on this page.

Around the world

See how Rio ranks in other countries and regions.

#848 in Belgium (2025) · #1,004 in Sweden (2025) · #1,401 in England & Wales (2025) · #1,948 in Canada (2024).

Famous Rios

• Rio Uchida — Japanese model, fashion model and actress
• Rio Kitagawa — Japanese announcer and former idol
• Rio Natsuki — Japanese voice actress
• Rio Suzuki — Japanese actress, voice actor, talent, singer (born 2005)
• Rio Watari — Japanese sport wrestler

In stories & tradition

• Rio Morales^es — Spider-Man: Across the Spider-Verse (film)
• Rio Seibu — Shine Post (anime series)

What Rios become

Among 240 notable people named Rio:

Entertainers appear 3.63× more often than among typical names — e.g. Rio Uchida, Japanese model, fashion model and actress.

Similar names: Eternity · Reem · Jupiter · Reya · Roselynn · Coco

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

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