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Home › Baby Names Directory › Delaney

Delaney

♀ Girl

Pronounced duh-LAY-nee /dəˈleɪ.ni/High

Meaning: Descendant of the challenger/competitor; from Irish Ó Dúbhshláine: dubh (black, dark) + sláine (health, challenge)Medium

In 30 seconds: An Irish surname meaning 'descendant of the challenger,' now a stylish girls' first name. Its three-syllable flow and Celtic roots give it a lively, spirited character.
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Origin MediumIrish Gaelic
MeaningDescendant of the challenger/competitor; from Irish Ó Dúbhshláine: dubh (black, dark) + sláine (health, challenge)
U.S. rank (2025)#242 ↘ Falling
2025 U.S. births1,283 girls (0.08% of U.S. girls)
Peak year2004
Total births (all-time)≈ 45,436

Popularity in the U.S. · SSA data

peak 200419392025

U.S. births per year (Social Security Administration, 1880–present). Pink marker = peak year.

SSA data updated May 2026. How we source & verify this data.

History & Origin

Delaney is an anglicization of the Irish surname Ó Dúbhshláine (also spelled Ó Duibhshláine), meaning 'descendant of Dubhshlán' — a personal name composed of dubh ('dark, black') and slán ('health, defiance, challenge'). The clan was based in County Laois. As a first name it is an American innovation.

Delaney appeared in the U.S. girls' top 1000 in the 1990s and has been rising since. It fits the broader trend for Irish surname first names for girls and appeals to parents of Irish heritage who want something distinctive. It is now in the top 250 girls' names.

Did you know? Delaney comes from the Irish clan name Ó Dúbhshláine — 'descendant of the dark challenger' — suggesting ancestors who were fierce competitors or warriors.

Variations

DelaineyDelanieDelanee

Nicknames

DelDeeLaney

Famous Bearers

  • ★Delaney Williams (1962-)
    American actor known for the TV series The Wire
  • ★Delaney Rowe
    American actress and comedy content creator

If you like Delaney…

Hadley— English surname name popular for girls with the same three-syllable -ley feel
Kinsley— Irish-English surname name on the same girls' trend
Mckinley— a fellow Irish Gaelic choice
Kiley— lands in the same popularity range
Alaina— a similarly popular pick

Explore names like Delaney

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Frequently Asked

What does the name Delaney mean?

Delaney is an Irish surname meaning 'descendant of the dark challenger,' from Irish dubh (dark) and slán (challenge, health).

How do you pronounce Delaney?

Delaney is pronounced duh-LAY-nee (/dəˈleɪ.ni/) — three syllables with stress on the second.

Is Delaney a boy or girl name?

Delaney is used predominantly as a girl's name in the United States.

How popular is Delaney?

Delaney has been climbing since the 1990s and is now in the top 200 U.S. girls' names.

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