MallowbyNames

Brannan

BRAN-an · Of uncertain origin; possibly a variant of Brennan or Brannon.

Peak popularity
1978
Usually for
Boys
Trend
Holding steady

Holding steady.

Popularity of Brannan since 1971

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

51116198020002020Most births 1978Boys
Data table (by decade)
DecadeBoys
1970s54
1980s91
1990s108
2000s97
2010s26
2020s5

Meaning & origin

Brannan is a rare masculine name that first appeared in U.S. birth records in 1971. Its peak year of usage was 1978, after which its popularity declined and remained stable at very low levels. The name has no recorded top states, indicating it has never been regionally concentrated. As a modern American coinage likely derived from Irish surnames such as Brennan or Brannon, it carries associations with both Irish heritage and contemporary naming trends. Its rarity makes it a distinctive choice for parents seeking an uncommon name with familiar sounds.

The name Brannan likely derives from an Irish surname, an Anglicized form of Ó Braonáin, meaning 'descendant of Braonán,' a personal name possibly meaning 'sorrow' or 'moisture.' Alternatively, it may be a variant of Brannon, from the Gaelic 'bran,' meaning 'raven.' In the United States, it has been used as a given name since the 1970s, though it remains rare.

Nicknames & variants

Variants: Brennan, Brannon, Branan

Sibling names for Brannan

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

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

B is for Brannan, our favorite little boy.

B is for Brannan…”

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

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Questions parents ask

What does the name Brannan mean?
The meaning of Brannan is uncertain. It may be a variant of the Irish surname Brennan, meaning 'descendant of Braonán,' or of Brannon, which could mean 'raven.'
How popular is the name Brannan?
Brannan is a rare name. It first appeared in U.S. records in 1971 and reached its peak rank in 1978. It has not appeared in the top 1000 in recent years.
Is Brannan a boy or girl name?
Brannan is predominantly a boy's name.