MallowbyNames

Dashiel

DASH-ee-uhl · Of uncertain origin, possibly a modern variant of Dashiell, a surname of uncertain meaning.

2025 rank (boys)
#4,539
Babies named in 2025
22
Peak popularity
2016
2025 frequency
1 in 77,640 boys
Usually for
Boys
Trend
Rising since 1997

Rising since 1997, #4,539 for boys today.

Popularity of Dashiel since 1989

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

1123341990200020102020Most births 2016Boys
Data table (by decade)
DecadeBoys
1980s6
1990s26
2000s105
2010s217
2020s98

Meaning & origin

Dashiel is a modern spelling variant of the surname Dashiell, which entered the American baby-name vocabulary in the late 20th century, first recorded in 1989. Since 1997, its trajectory has been steadily rising, though it remains rare, ranking 4,539th in 2025 with approximately 1 in 77,640 male births. Its peak usage came in 2016. The name has no strong regional concentration, as top states are absent from the data. Dashiel's appeal lies in its literary-sounding attachment to mystery writer Dashiell Hammett and its fashionable sound, pairing well with other modern surname-styles like Harlow or Atticus.

Dashiel is a modern spelling variant of Dashiell, a surname most famously borne by the American writer Dashiell Hammett (1894-1961). The surname itself is of uncertain origin; it may derive from a French place name or from the Old French given name Deciel. Dashiel has seen occasional use as a given name since the late 20th century, with its popularity rising modestly since 1997.

Nicknames & variants

Nicknames: Dash, Dashi

Variants: Dashiell

Sibling names for Dashiel

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

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

D is for Dashiel, our favorite little boy.

D is for Dashiel…”

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

Make Dashiel's book

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

Questions parents ask

What does the name Dashiel mean?
The meaning of Dashiel is uncertain. It is a modern variant of the surname Dashiell, itself of uncertain origin.
How popular is Dashiel today?
In 2025, Dashiel ranked 4,539th in the United States, given to about 1 in 77,640 baby boys.
Is Dashiel a boy's or girl's name?
Dashiel is predominantly used as a boy's name.