MallowbyNames

Daley

DAY-lee · Of uncertain origin; may be a variant of Daley, a surname derived from Irish Gaelic Ó Dálaigh meaning 'descendant of Dálaigh.'

2025 rank (girls)
#8,860
Babies named in 2025
11
Peak popularity
2002
2025 frequency
1 in 146,115 girls
Usually for
Girls & boys
Trend
Holding steady

Holding steady, #8,860 for girls today.

Popularity of Daley since 1915

Babies named Daley per year in U.S. Social Security records.

81624192019602000Most births 2002GirlsBoys
GirlsBoys
Data table (by decade)
DecadeGirlsBoys
1910s06
1920s00
1930s06
1940s07
1950s00
1960s00
1970s00
1980s3024
1990s14113
2000s15532
2010s9339
2020s5325

Meaning & origin

Daley entered U.S. baby name records in 1984, a relatively late debut for a name that feels both familiar and surname-like. Its peak year came in 2002, and since then its usage has remained stable, never surging into the top ranks. In 2025, the name ranked 8860th, with a frequency of about 1 in 146,115 births, indicating a modest but steady presence. The trajectory is flat, suggesting Daley occupies a quiet niche among contemporary surname-style given names. Its top states are not concentrated, reflecting a broad but thin distribution across the country. Daley's Irish roots via the surname Daly give it a subtle heritage appeal without being tied to a single region.

Daley likely originates as a transferred use of the Irish surname Daley, anglicized from Ó Dálaigh, meaning 'descendant of Dálaigh.' The personal name Dálaigh is possibly derived from dál, meaning 'assembly' or 'council.' As a given name, Daley came into occasional use in the late 20th century, first recorded in U.S. data in 1984. It is used for both boys and girls, though slightly more common for boys in recent decades.

Nicknames & variants

Nicknames: Day, Lee

Variants: Dayley, Daly

Sibling names for Daley

Names that share Daley's style, for a brother or sister.

A parent animal hugging its little one, the personalized name page

D is for Daley, our favorite little person.

D is for Daley…”

In a Mallowby alphabet book, Daley's letter becomes Daley's page: hand-illustrated, printed hardcover or paperback, made just for them.

Make Daley's book

Books for siblings or grandkids? The second book is 15% off.

Questions parents ask

What does the name Daley mean?
Daley is most commonly understood as a variant of the Irish surname Daly, from Ó Dálaigh, thought to mean 'descendant of the assembly member.' The exact meaning of the root Dálaigh is debated.
How popular is the name Daley currently?
In 2025, Daley ranked 8860th in the U.S., with about 1 in every 146,115 newborns given the name.
Is Daley more often a boy's or girl's name?
Daley is used for both sexes, though historically it has been slightly more common for boys.