FOR
REAL:Kelly
is an anglicization of the Irish surname Ó Ceallaigh. This
in turn is derived from the personal name Ceallach, whose meaning
is obscure. it may mean "bright-headed" or derive from the word
for "war; strife." It was originally used for men, but in the mid 20th century became popular for girls.
diminutives: Kell
related names: Ceallach
Other recorded spellings: Kelli, Keli, Kellie, Kellee