Sevastian is a distinctive boys' name in United States, ranking #3008 in 2002 with 31 recorded births. The name reached its all-time peak in 2008 with 35 births ranking #3268. Since 1996, the popularity has increased by 416.7%. In 2002, approximately 1 in every 62,628 boys born was named Sevastian. FALLING Recent data shows the name is currently falling.