MallowbyNames

Kegan

KEE-gun · of uncertain origin; possibly a variant of Keegan, an Irish surname meaning 'descendant of Aodhagán' (a diminutive of Aodh, 'fire').

2025 rank (boys)
#5,608
Babies named in 2025
16
Peak popularity
1993
2025 frequency
1 in 106,755 boys
Usually for
Boys
Trend
Declining since 1992

Declining since 1992, #5,608 for boys today.

Popularity of Kegan since 1970

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

58117175198020002020Most births 1992GirlsBoys
GirlsBoys
Data table (by decade)
DecadeGirlsBoys
1970s040
1980s46435
1990s1031,355
2000s511,206
2010s37680
2020s0132

Meaning & origin

Kegan is a modern given name that first appeared in U.S. birth records in 1970. It saw its highest popularity in 1993, ranking well within the top 5,000 names at the time. Since 1992, however, its usage has been declining; as of 2025, it ranks #5608, with approximately 1 in every 106,755 male births receiving the name. The name has not been strongly associated with any U.S. state, indicating a widespread but low-level adoption across the country. Kegan is thought to be a variant of the Irish surname Keegan, which itself derives from the Gaelic Ó hAodhagáin, meaning 'descendant of Aodhagán.' While its etymology ties it to Irish heritage, the name has developed an independent identity in American naming practices, often chosen for its phonetic appeal rather than family tradition.

Kegan is a modern given name, most likely a respelling of the Irish surname Keegan. The surname Keegan originates from the Gaelic Ó hAodhagáin, meaning 'descendant of Aodhagán,' which is a diminutive of Aodh, an old Irish name meaning 'fire.' As a first name, Kegan emerged in the United States in the late 20th century, gaining modest usage in the 1990s.

Nicknames & variants

Nicknames: Keg, Keggy

Variants: Keegan, Kagan

Sibling names for Kegan

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

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

K is for Kegan, our favorite little boy.

K is for Kegan…”

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

Make Kegan's book

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Questions parents ask

What does the name Kegan mean?
Kegan is of uncertain origin, but it is commonly considered a variant of Keegan, an Irish surname meaning 'descendant of Aodhagán,' which is related to the name Aodh, meaning 'fire.'
How popular is the name Kegan?
As of 2025, Kegan ranks #5608 in the United States, with about 1 in 106,755 newborns given the name. Its peak popularity was in 1993.
Is Kegan a boy's or girl's name?
Kegan is predominantly used as a boy's name.