Sevastian is a distinctive boys' name in United States, ranking #3211 in 2000 with 27 recorded births. The name reached its all-time peak in 2008 with 35 births ranking #3268. Since 1996, the popularity has increased by 350.0%. In 2000, approximately 1 in every 72,738 boys born was named Sevastian. FALLING Recent data shows the name is currently falling.