Sevastian is a distinctive boys' name in United States, ranking #3794 in 2010 with 28 recorded births. The name reached its all-time peak in 2008 with 35 births ranking #3268. Since 1996, the popularity has increased by 366.7%. In 2010, approximately 1 in every 68,515 boys born was named Sevastian. FALLING Recent data shows the name is currently falling.