Meaning:
Its source is ceol sige, an Old English name meaning "Victorious ship."
Popularity:
The name Kelsie ranked 516th in popularity for females of all ages in a sample of 2000-2003 Social Security Administration statistics and 2097th in popularity for females of all ages in a sample of the 1990 US Census.
Though this name appears on the 1990 U.S. Census lists, it is used by only a small percentage of the general population.