NamelingSwipe names

Reily

Gender
Boy
Say it
RY-lee
Origin
Irish
US rank, 2025
#14,937 for girls

Reily is a boys' name of Irish origin. In 2025 it ranked 14,937th for girls in the US (5 babies).

What does Reily mean?

Irish: spelling of Reilly; from the surname Ó Raghallaigh

From the Irish surname Ó Raghallaigh, borne by the medieval lords of East Breifne in what is now County Cavan.

Meaning borrowed from Reilly. More on Wiktionary.

Is Reily a girl's or a boy's name?

Reily is a boys' name. In 2025, it was given to 5 girls in the US. Too few boys were given it to be listed.

How popular is Reily in the UK?

No boys in the UK were given it in 2025, or too few to be listed. Its busiest year was 2010, with 9 boys.

2002Busiest: 9 in 20102022
Reily in the UK, year by year
YearBoysRank
20221#6,413
20210–
20200–
20191#6,258
20180–
20170–
20164#4,214
20150–
20141#6,179
20130–
20121#6,332
20118#2,503
20109#2,306
20095#3,395
20088#2,384
20071#5,736
20060–
20051#5,109
20045#2,691
20030–
20023#3,325

How popular is Reily in the US?

Rank in 2025
14,937th among girls
Babies in 2025
5 about 1 in 320,000 girls
Five-year trend
Too rare to call too few babies to tell
Same name in a class
under 1% chance among 15 girls

In 2025, 5 girls in the US were named Reily, making it the 14,937th most popular name for girls. Five years earlier, in 2020, it was 11,085th. Its busiest year was 2006, with 31 girls. It first appears in the records in 1994.

Half of all the girls named Reily in the US since 1880 were born between 2000 and 2009, the years shaded on the chart below.

In 1998, 59% of the babies named Reily in the US were girls. By 2012 it was 23%, with more boys than girls since 2005.

1994Busiest: 31 in 20062025
Reily in the US, year by year
YearGirlsRank
20255#14,937
20245#15,288
20230–
20220–
20210–
20208#11,085
20195#15,532
20186#13,788
20176#14,120
20168#11,776
20150–
20145#16,507
20136#14,577
20128#12,193
201114#8,192
20109#11,240
200917#7,338
200817#7,404
200712#9,535
200631#4,575
200524#5,261
200420#5,965
200312#8,500
200221#5,440
200120#5,565
200017#6,202
199922#4,864
199827#4,139
199715#6,158
199614#6,387
19955#13,380
19947#10,563

Names like Reily

Names given in the same years and the same naming tradition, with a similar sound.

Names related to Reily

More Irish names

Every Irish name

Sources

Figures from Baby names in England and Wales (Office for National Statistics), Babies' first names (National Records of Scotland), Baby names (Northern Ireland Statistics and Research Agency) and Popular Baby Names (US Social Security Administration). Nameling last updated them on 20 October 2026. How the figures are worked out, and the data to download.

To cite this page: Nameling, “Reily: name meaning, origin and popularity”, https://www.nameling.co.uk/names/reily, updated 20 October 2026.