Slender, fair, or descendant of Ceallach
Kelleen is an Americanized feminine diminutive of the Irish name Kelly. It derives from the Gaelic surname Γ Ceallaigh, which historically translates to 'bright-headed' or 'frequenting churches'.
Less common today
Kelleen isn't in the latest US Top 1000. It last peaked at #6,749 in 1992.
US births per 5-year period, 1990βpresent (SSA data).