Meaning and name origin
Kelsi \k(e)-lsi, kel-si\ as a girl's name is of Old English origin, and the meaning of Kelsi is "victorious ship". Kelsi is a variant of Kelsey (Old English): also possibly a place name referring to "island".
Kelsi is a somewhat popular first name for females (#3321 out of 4276, Top 78%) but an uncommon surname or last name for all people (2000 U.S. Census).
Displayed below is the baby name popularity of the name Kelsi for girls. Kelsi reached its highest rank of #409 in the U.S. in 1991. (2014 statistics).
Displayed below is a comparison of the popularity of the girl name Kelsi and its variant forms. Popular variation forms ranked in the Top 1000/100 are Kelsey (#324), Kelsie, Kelsi, Kelcie and Kelsea. (2014 statistics).
A suggested similar baby name is Kelli. Like Kelsi, this name is not commonly used.