MallowbyNames

Deilany

DAY-luh-nee · Of uncertain origin; possibly a modern variant of Delaney or a creative respelling of Delany.

2025 rank (girls)
#5,722
Babies named in 2025
21
Peak popularity
2023
2025 frequency
1 in 76,537 girls
Usually for
Girls
Trend
Rising since 2015

Rising since 2015, #5,722 for girls today.

Popularity of Deilany since 2011

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

815232020Most births 2023Girls
Data table (by decade)
DecadeGirls
2010s38
2020s100

Meaning & origin

Deilany entered U.S. name records in 2011, a late arrival compared to many established names. Its trajectory shows steady growth since 2015, peaking in 2023 at rank 5,722. That year, roughly 1 in every 76,537 girls received the name, making it a distinctive choice. The spelling Deilany reflects a creative respelling of the Irish surname Delaney, which has enjoyed popularity in various forms. In Texas, where the name appears most frequently, it fits a trend of names ending in -ee for girls. While its etymology traces back to Irish roots, the modern spelling Deilany is a purely American coinage, part of a wave of unique names that draw from traditional surnames but add a feminine twist.

Deilany first appeared in U.S. birth records in 2011, likely a modern respelling or variant of the surname Delaney. Delaney itself derives from the Irish Ó Dubhshláine, meaning 'descendant of Dubhshláine,' a personal name composed of dubh 'black' and slán 'challenge' or 'defiance.' The Deilany spelling reflects a contemporary trend of -y endings for girls, giving it a distinctly American coinage feel.

Where Deilany is most popular

Births per 100,000 girls by state, 2025. The lightest shade means too few recorded births.

Nicknames & variants

Nicknames: Deila, Lani, Dede

Variants: Delaney, Delany, Dailaney

Sibling names for Deilany

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

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

D is for Deilany, our favorite little girl.

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Questions parents ask

What does the name Deilany mean?
The meaning of Deilany is uncertain, but it is likely a modern variant of Delaney, an Irish surname thought to mean 'descendant of the challenger' or 'black defiance.'
How popular is the name Deilany?
Deilany is a rare name. In 2023, it ranked 5,722 in the U.S., with about 1 in 76,537 girls given the name that year. Its popularity has been rising since 2015.
Is Deilany a boy or girl name?
Deilany is almost exclusively used for girls, though its root Delaney is sometimes used for boys.