Kaylin is a distinctive girls' name in United States, ranking #1147 in 2020 with 207 recorded births. The name reached its all-time peak in 2008 with 869 births ranking #377. Since 1996, the popularity has decreased by 58.3%. In 2020, approximately 1 in every 7,804 girls born was named Kaylin. FALLING Recent data shows the name is currently falling.