Sevastian is a distinctive boys' name in United States, ranking #4478 in 2011 with 22 recorded births. The name reached its all-time peak in 2008 with 35 births ranking #3268. Since 1996, the popularity has increased by 266.7%. In 2011, approximately 1 in every 86,318 boys born was named Sevastian. FALLING Recent data shows the name is currently falling.