MallowbyNames

Delani

deh-LAH-nee · Of uncertain origin; possibly a modern spelling variant of Delaney.

2025 rank (girls)
#1,467
Babies named in 2025
146
Peak popularity
2024
2025 frequency
1 in 11,009 girls
Usually for
Girls
Trend
Rising since 1987

Rising since 1987, #1,467 for girls today.

Popularity of Delani since 1978

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

55111166198020002020Most births 2024Girls
Data table (by decade)
DecadeGirls
1970s5
1980s8
1990s196
2000s541
2010s557
2020s761

Meaning & origin

Delani first appeared in U.S. birth records in 1978, but it was not until the late 1980s that it began a steady climb. By 2024 it reached its peak rank of 1467, and in 2025 the name was given to roughly 1 in 11,009 newborn girls. While its origins are often linked to the Irish surname Delaney, the spelling Delani feels thoroughly modern, a blend of the fashionable 'Del-' sound with the soft ending of names like Lani. Its popularity is strongest in Mississippi, Louisiana, and Wisconsin, reflecting a pattern of recent coinages found most frequently in the South and Midwest. Though still uncommon enough to feel distinctive, Delani has been rising steadily for decades and shows no signs of slowing.

Delani is a modern variant of the surname Delaney, which is of Irish origin from the Gaelic Ó Dubhshláine meaning 'descendant of Dubhshláine.' The Gaelic elements dubh 'black' and slán 'challenge' or 'defiance' combine to give a sense of 'black defiance.' However, the spelling Delani appears to be a contemporary respelling, likely influenced by names like Lani or Dani, and is chiefly used in the United States since the late 20th century.

Where Delani is most popular

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

Fewermore per 100k girlstoo few births

Nicknames & variants

Nicknames: Lani, Dela, Dani

Variants: Delaney, Delainey, Delanie, Lani

Sibling names for Delani

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

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

D is for Delani, our favorite little girl.

D is for Delani…”

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

Make Delani's book

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

Questions parents ask

What does the name Delani mean?
The meaning of Delani is uncertain; it is most likely a modern spelling variant of the Irish surname Delaney, which may mean 'black defiance.'
How popular is the name Delani?
In 2025, Delani ranked 1467 in the United States, with approximately 1 in 11,009 baby girls given that name. It has been rising in popularity since 1987.
Is Delani a boy or girl name?
Delani is used almost exclusively for girls in the United States.