MallowbyNames

Keefer

KEE-fer · Possibly an Irish surname transferred to given name, meaning 'handsome' or 'beloved', though the exact derivation is uncertain.

Peak popularity
1992
Usually for
Boys
Trend
Holding steady

Holding steady.

Popularity of Keefer since 1970

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

91827198020002020Most births 1992Boys
Data table (by decade)
DecadeBoys
1970s16
1980s12
1990s138
2000s100
2010s43
2020s6

Meaning & origin

Keefer is a rare Irish surname that has seen occasional use as a first name in the United States since the 1970s. Its peak popularity came in 1992, when a handful of American parents chose it for their sons, but it has never cracked the top 1000. The name's trajectory remains stable, maintained by a small but consistent number of births each year. As an Anglicized form of the Irish Ó Caomhnaigh, it carries an air of Gaelic heritage without the burden of widespread familiarity. Parents drawn to Keefer often appreciate its unconventional sound and its connection to Irish roots, yet it remains so uncommon that no top states or notable historical figures bear the name. Its modest usage over the decades, from its first recorded appearance in 1970 to the present, positions Keefer as a quiet alternative to more popular Irish-derived choices like Declan or Ronan.

Keefer is an Anglicized form of the Irish surname Ó Caomhnaigh, meaning 'descendant of Caomhnach', where Caomhnach likely derives from caomh meaning 'gentle, handsome, beloved'. The name was historically a surname in County Galway and has been used as a given name in the United States since the 1970s.

Nicknames & variants

Nicknames: Kee, Keef

Variants: Keifer, Kiefer

Sibling names for Keefer

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

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

K is for Keefer, our favorite little boy.

K is for Keefer…”

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

Make Keefer's book

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

Questions parents ask

What does the name Keefer mean?
Keefer is believed to derive from the Irish surname Ó Caomhnaigh, meaning 'descendant of Caomhnach', where Caomhnach likely means 'handsome' or 'beloved'.
Is Keefer a popular name?
Keefer has never ranked in the U.S. top 1000. Its peak year was 1992, but it remains rare, with fewer than 5 births per million in recent years.
Is Keefer a boy's or girl's name?
Keefer is almost exclusively used as a boy's name in the United States.