MallowbyNames

Dugan

DOO-gan · of uncertain origin, possibly a variant of Duggan, an Irish surname derived from the Gaelic Ó Dubhagáin, meaning 'descendant of Dubhagán', which is a diminutive of dubh 'black'.

Peak popularity
1998
Usually for
Boys
Trend
Holding steady

Holding steady.

Popularity of Dugan since 1914

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

71421192019602000Most births 1998Boys
Data table (by decade)
DecadeBoys
1910s10
1920s0
1930s0
1940s5
1950s12
1960s9
1970s57
1980s91
1990s129
2000s118
2010s75
2020s7

Meaning & origin

Dugan is a rare given name derived from an Irish surname. It first appeared in U.S. birth records in 1914, but has never ranked among the top baby names. Its peak usage year was 1998, when a handful of parents chose it. The name has remained extremely uncommon, with fewer than 1 in every 1 million babies receiving it in recent years (based on 1-in-N data). Despite being a stable presence in the name landscape, its usage is so low that it does not appear in any top state lists. The name carries a distinctly Irish heritage, linked to the Ó Dubhagáin clan of County Cork. Dugan may appeal to families seeking a highly distinctive name with deep Celtic roots.

Dugan is an anglicized form of the Irish surname Ó Dubhagáin. The root dubh means 'black' or 'dark' in Gaelic, and the suffix -án forms a diminutive, so the original personal name Dubhagán may have meant 'little dark one'. The surname was historically concentrated in County Cork, Ireland. As a given name, Dugan is very rare and may have been adopted from the surname.

Nicknames & variants

Nicknames: Duke, Dug

Variants: Duggan

Sibling names for Dugan

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

Sisters: Bridget, Ciara, Maeve, Nora, Siobhan

Brothers: Declan, Finn, Kieran, Liam, Sean

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

D is for Dugan, our favorite little boy.

D is for Dugan…”

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

Make Dugan's book

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

Questions parents ask

What does the name Dugan mean?
The meaning of Dugan is uncertain, but it likely derives from the Irish surname Ó Dubhagáin, meaning 'descendant of Dubhagán', which means 'little dark one' in Gaelic.
How popular is the name Dugan?
Dugan is extremely rare. It first appeared in U.S. records in 1914 but has never ranked in the top 1000. Its peak year was 1998, but even then it was given to fewer than five babies per year.
Is Dugan a boy's name or a girl's name?
Dugan is almost exclusively used as a boy's name, consistent with its origin as a masculine surname.