Sevastian is a distinctive boys' name in United States, ranking #7411 in 2020 with 11 recorded births. The name reached its all-time peak in 2008 with 35 births ranking #3268. Since 1996, the popularity has increased by 83.3%. In 2020, approximately 1 in every 156,824 boys born was named Sevastian. FALLING Recent data shows the name is currently falling.