5 letters · 12 points in Scrabble
noun United States circus clown (1898-1979)
noun United States film actress who retired when she married into the royal family of Monaco (1928-1982)
noun United States dancer who performed in many musical films (1912-1996)
originBorrowed from Irish Ó Ceallaigh. Doublet of Kellogg and Callahan.
Etymology from Wiktionary, CC BY-SA 3.0