Colyn is a distinctive boys' name in United States, ranking #12491 in 2021 with 5 recorded births. The name reached its all-time peak in 2001 with 44 births ranking #2283. Since 1996, the popularity has decreased by 85.3%. In 2021, approximately 1 in every 349,647 boys born was named Colyn. FALLING Recent data shows the name is currently falling.