Chastin is a distinctive boys' name in United States, ranking #6152 in 2019 with 14 recorded births. The name reached its all-time peak in 2007 with 23 births ranking #4256. Since 1996, the popularity has increased by 16.7%. In 2019, approximately 1 in every 128,097 boys born was named Chastin. FALLING Recent data shows the name is currently falling.