Meaning and history
Kelsi is a modern English feminine spelling variant of Kelsey. Kelsey began as an English surname from place names in Lincolnshire, commonly interpreted from an Old English personal name plus ēg, “island” or “dry ground in marshland.” The exact personal-name element is debated. The final i is a contemporary spelling choice. American actor and singer Kelsi Taylor is a notable bearer; other prominent exact-spelling examples are limited.
Kelsi moved from #812 to #912 for girls between 2001 and 2002. Its highest annual birth count came in 1991, with 624 births.