Karelyn is a distinctive girls' name in United States, ranking #10294 in 2000 with 9 recorded births. The name reached its all-time peak in 2022 with 19 births ranking #6334. Since 1996, the popularity has increased by 50.0%. In 2000, approximately 1 in every 201,775 girls born was named Karelyn. FALLING Recent data shows the name is currently falling.