MallowbyNames

Dineen

din-EEN · of uncertain origin; possibly a variant of the Irish surname Dineen, meaning 'descendant of the little fawn'

Peak popularity
1964
Usually for
Girls
Trend
Holding steady

Holding steady.

Popularity of Dineen since 1950

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

2345681960198020002020Most births 1964Girls
Data table (by decade)
DecadeGirls
1950s66
1960s257
1970s92
1980s10
1990s5
2000s0
2010s0
2020s0

Meaning & origin

Dineen is a rare Irish name that first appeared in U.S. birth records in 1950. It reached its peak popularity in 1964, though it never entered the top 1000 and has remained extremely uncommon since. The name is likely derived from the Irish surname Ó Duinnín, connecting it to fawns and brown hues, but its exact origin as a given name is unclear. With very few births in recent years and no strong trajectory, Dineen remains a quiet, distinctive choice for parents seeking a name with Irish heritage. Its top states are unknown due to insufficient data, and similar names have not been recorded in significant numbers.

The name Dineen is likely derived from the Irish surname Ó Duinnín, meaning 'descendant of Duinnín', a personal name from 'donn' (brown) or 'damh' (fawn, stag). It is primarily used as a given name in the United States, though it may also be a variant of the Irish name Dymphna. The peak year for recorded use in the U.S. was 1964, and it has remained extremely rare, with fewer than five births per year in recent decades.

Nicknames & variants

Nicknames: Dinny, Dee

Variants: Dymphna, Dinah

Sibling names for Dineen

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

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

D is for Dineen, our favorite little girl.

D is for Dineen…”

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

Make Dineen's book

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

Questions parents ask

What does the name Dineen mean?
The meaning of Dineen is uncertain, but it likely derives from the Irish surname Ó Duinnín, meaning 'descendant of the little fawn' or 'brown one'.
How popular is the name Dineen?
Dineen has never ranked in the U.S. top 1000. Its peak year was 1964, with very few births recorded annually. As of the latest year (2025), it remains extremely rare.
Is Dineen a boy or girl name?
Dineen is almost exclusively used for girls in the United States.