Given name & surname · also Old Irish, Irish

Riley

“from the rye clearing; a courageous woman”

Riley is used as a given name and a surname. One interpretation is “from the rye clearing; a courageous woman.” Its derivation is not certain.

Meaning & origin

What it means

One interpretation is “from the rye clearing; a courageous woman.” Its derivation is not certain.

Where it comes from

This spelling has been associated with English and Irish naming traditions. The precise derivation is uncertain.

How it developed

From Old English ryge (“rye”), from Irish Ó Raghallaigh, built from English rye + -leigh (“lea”).

Adapted from Wiktionary (CC BY-SA 4.0)

The story

Published U.S. birth records include this spelling as early as 1880. This is the earliest published observation available here, rather than a date for the name’s origin.

From dated birth records

Riley through the years

Babies since 1880
246,985
105,025 boys · 141,960 girls
Most popular year
2008
9,906 babies
2025
6,107
#48 for girls · #208 for boys
2021–25 vs 2016–20
−16%
Easing
Boys Girls
02,0004,0006,00018801900192019401960198020002025Highest share 2016Boys 975Girls 2,763
Riley in U.S. Social Security birth records, 1880–2025, per million births of each sex. Years with fewer than five births for a sex are not published and appear as zero. Use the arrow keys to step through years.

Boys, girls and both

The balance of boys and girls given this name has shifted over time. Recent births are 22% boys.

Boys Girls
0%50%100%18801900192019401960198020002020
Five-year rolling share of U.S. births. Blank stretches had too few births to read.

Where it’s given

Most at home inRhode Island, District of Columbia, Delaware
FewerMore, relative to births Not published
2025 births by state of birth. Tiles are equal-sized so small states stay visible. Highest rates: Rhode Island (27), District of Columbia (22), Delaware (24), New Hampshire (37), Connecticut (97).

By the numbers

In 2025, this name appeared in 4,441 U.S. birth records for girls, ranking No. 48 among girls’ names. Average annual use for girls was 21.9% lower in 2021–2025 than in 2016–2020. Its largest published annual count for girls was 7,159 in 2016. It also appeared in 1,666 birth records for boys in 2025. In 2025, California had the largest reported state-level birth count for girls with this name (378). Published U.S. population figures for this spelling include 191,103 as a first name in 2020; 129,431 as a surname in 2020.

From Social Security birth records and U.S. Census name counts for this exact spelling. Other spellings are counted separately.

Riley’s family of names

In English usage, Riley has a related form in Rylee. Riley has a related form in Rylee. Riley has a related form in Rylie.

Walk Riley’s family in the name graph

RileyΡίλεϋRyleeRyleighRylieReillyRyleyRileighRileeRyleaRysonReilleyRysenRileaReileighRilie

Inner ring: spellings · outer: nicknames and forms.

Hover or tab through the constellation to see how each name is related. Bigger dots are names more people in the U.S. share.

Spellings & scripts 1

The same name written differently, including transliterations into other scripts.

Similar names

If you love Riley, these share its style, era, origin or sound, from outside its own family.

Latin · Literary

Lucy

“light”

86Very commonRising

>99% girls

Gaelic · Literary

Roslin

“a little red-haired boy”

19Very rareRising

>99% girls

Latin · Literary

Imogen

“a maiden” · “one who is innocent and pure”

48UncommonRising

>99% girls

Irish · Literary

Heeney

“God is gracious”

No U.S. birth series

—

Scottish · Literary

Greer

“one who is alert and watchful” · “watchful”

43UncommonSteady

20% boys · 80% girls

Gaelic · Literary

Macbeth

“the son of Beth”

No U.S. birth series

37% boys · 63% girls

Gaelic · Literary

Dervla

“one's true desire; a poet's daughter”

No U.S. birth series

>99% girls

Irish · Literary

Mctigue

“son of the poet”

No U.S. birth series

—

Sibling ideas

Names that share Riley’s feel without repeating its first letter or rhyming with it.

A brother for Riley

A sister for Riley