Roo

Girl name

Roo has been given to 31 babies in the U.S. since 2020. It peaked in 2024.

Popularity over time births per year, 1880–2025

Hover or tap the chart to read any year.

Total babies

Peak year

2024 (11 babies)

Rank in 2025

Below top 1000

First recorded

2020

10-year trend

New / returning

Gender split

84% girls / 16% boys

Spellings & variants

Names one letter away from Roo — alternate spellings parents actually use.

Royboy

411,331 babies since 1880

Ronboy

36,432 babies since 1919

Robboy

8,775 babies since 1884

Rodboy

8,744 babies since 1910

Riounisex

7,812 babies since 1920

Roeboy

1,119 babies since 1881

Names with a similar vibe

Same primary gender, peaked around the same years, and roughly as common as Roo.

31 babies since 1966

31 babies since 1998

31 babies since 2002

31 babies since 2002

31 babies since 2005

31 babies since 2005

31 babies since 2005

31 babies since 2006

Roo vs Marjori ⚖Roo vs Wajeeha ⚖Roo vs Adai ⚖Roo vs Raen ⚖

Sibling name ideas for Roo

Same era and popularity as Roo, avoiding matching initials or rhymes.

Sisters

Marjori Tahreem Khristiana Wajeeha

Brothers

Aner Stamatis Fayaz Jibrail

FAQ

How popular is the name Roo?

Roo has been given to 31 babies in the U.S. since 2020. It ranked below the top 1000 in 2025.

When did the name Roo peak?

Roo peaked in 2024, when 11 babies were given the name.

Is Roo a girl or boy name?

Roo is primarily a girl name (84% of babies named Roo are girls).

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