Riley

Riley: name meaning, origin and popularity

Unisex nameSurname origin#48 in 2025

Pronunciation (IPA): /ˈɹaɪ.li/

Meaning and origin of Riley

Root meaning: “rye”

  • A unisex given name.
  • A male given name transferred from the surname, of 19th century and later usage.
  • A female given name from surname, of 1990s and later usage.

Etymology

From Ryley in Lancashire, from Old English ryge (“rye”) + leah (“clearing, meadow”). Equivalent to rye + -ley (“lea”). * A variant of Reilly, from Irish Ó Raghallaigh (see O'Reilly).

How popular is Riley?

#48girls, 2025
#208boys, 2025
6,107U.S. babies in 2025
#22peak rank (2016)
246,985babies since 1880

Since 1880, 141,960 girls and 105,025 boys in the U.S. have been named Riley (57% girls). Its highest rank for girls was #22 in 2016. Its highest rank for boys was #99 in 2002. In 2025 it ranked #48 for girls, with 6,107 babies given the name.

188019201960200020259,906 peak/yr
U.S. births per year with this name, 1880–2025 (SSA)

Names similar to Riley

Names that start with the same letters, most popular first.

More Surname unisex names

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Sibling name ideas for Riley

Sister and brother names that share Riley's Surname roots and are still in the U.S. top 1,000.

Riley FAQ

What does the name Riley mean?

Riley traces back to a root meaning "rye". A unisex given name. A male given name transferred from the surname, of 19th century and later usage. A female given name from surname, of 1990s and later usage. From Ryley in Lancashire, from Old English ryge (“rye”) + leah (“clearing, meadow”). Equivalent to rye + -ley (“lea”). * A variant of Reilly, from Irish Ó Raghallaigh (see O'Reilly).

What is the origin of the name Riley?

Riley is listed as a name of Surname (transferred from a surname) origin.

How popular is the name Riley?

Since 1880, 141,960 girls and 105,025 boys in the U.S. have been named Riley (57% girls). Its highest rank for girls was #22 in 2016. Its highest rank for boys was #99 in 2002. In 2025 it ranked #48 for girls, with 6,107 babies given the name.

Is Riley a boy or girl name?

Riley is used for both boys and girls in the U.S. (141,960 girls and 105,025 boys since 1880).

Popularity data: U.S. Social Security Administration baby name data, 1880–2025 (names given to 5+ babies per year). Origin and etymology text: Wiktionary, available under CC BY-SA 4.0.