Karelyn is a distinctive girls' name in United States, ranking #12961 in 2006 with 8 recorded births. The name reached its all-time peak in 2022 with 19 births ranking #6334. Since 1996, the popularity has increased by 33.3%. In 2006, approximately 1 in every 237,634 girls born was named Karelyn. FALLING Recent data shows the name is currently falling.