Colyn is a distinctive boys' name in United States, ranking #2438 in 2003 with 43 recorded births. The name reached its all-time peak in 2001 with 44 births ranking #2283. Since 1996, the popularity has increased by 26.5%. In 2003, approximately 1 in every 45,936 boys born was named Colyn. FALLING Recent data shows the name is currently falling.