Sevastian is a distinctive boys' name in United States, ranking #8721 in 2021 with 9 recorded births. The name reached its all-time peak in 2008 with 35 births ranking #3268. Since 1996, the popularity has increased by 50.0%. In 2021, approximately 1 in every 194,249 boys born was named Sevastian. FALLING Recent data shows the name is currently falling.