Chastin is a distinctive boys' name in United States, ranking #6150 in 2009 with 14 recorded births. This places Chastin in the top 42% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2007 with 23 births ranking #4256. Since 1996, the popularity has increased by 16.7%. In 2009, approximately 1 in every 141,665 boys born was named Chastin. FALLING Recent data shows the name is currently falling.