Kadyn is a distinctive boys' name in United States, ranking #5023 in 1998 with 13 recorded births. The name reached its all-time peak in 2009 with 259 births ranking #836. Since 1996, the popularity has increased by 85.7%. In 1998, approximately 1 in every 147,024 boys born was named Kadyn. FALLING Recent data shows the name is currently falling.