HomeBaby Names DirectoryKeenan

Keenan

♂ Boy

Pronounced KEE-nun /ˈkiː.nən/High

Meaning: Ancient; little ancient one; from Irish Gaelic Cianán (little Cian: ancient, enduring)High

In 30 seconds: An Irish Gaelic name meaning 'little ancient one' or 'little Cian,' from cian (ancient, enduring). Associated with comedian Kenan Thompson (spelled differently) and with the ancient depth of Irish naming tradition.
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Origin HighIrish
MeaningAncient; little ancient one; from Irish Gaelic Cianán (little Cian: ancient, enduring)
U.S. rank (2024)#1215 ↘ Falling
2024 U.S. births166 boys (0.01% of U.S. boys)
Peak year1997
Total births (all-time)≈ 18,025

Popularity in the U.S. · SSA data

peak 199719422024

U.S. births per year (Social Security Administration, 1880–present). Pink marker = peak year.

History & Origin

Keenan is the anglicization of Irish Gaelic Cianán, a diminutive of Cian (ancient, enduring). Several early Irish saints bore this name. As a given name it has been used in Irish and Irish American communities.

Keenan ranked #1215 for boys in 2024.

Did you know? Cian — the root of Keenan — is one of the oldest Irish names still in use today. Cian mac Máel Muad (died 1014) was the son-in-law of Brian Boru, the High King of Ireland — his name Cian meaning 'ancient' could not be more appropriate for a man at the center of medieval Irish history.
Overall data confidence 87%
Behind the Name — Keenan — Irish Gaelic etymologyU.S. Social Security Administration — popularity data

Variations

KiernanKenan

Nicknames

Keen

Famous Bearers

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If you like Keenan…

Kenan— Hebrew name sharing the same sound
Kieran— Irish Gaelic name with the same Celtic heritage
Cian— the parent name from which Keenan derives
Declan— Irish Gaelic -an ending name with the same Celtic character
Brennan— Irish -an ending surname name with the same breezy quality

Frequently Asked

What does the name Keenan mean?

Keenan means 'little ancient one,' from Irish Gaelic Cianán (diminutive of Cian: ancient, enduring).

How do you pronounce Keenan?

It's said KEE-nun — two syllables, stress on the first.

Is Keenan a boy or girl name?

Keenan is used as a boys' name.

How popular is Keenan?

Keenan ranked #1215 for U.S. boys in 2024.