Sabastian is a distinctive boys' name in United States, ranking #816 in 2001 with 205 recorded births. The name reached its all-time peak in 2001 with 205 births ranking #816. Since 1996, the popularity has increased by 236.1%. In 2001, approximately 1 in every 9,477 boys born was named Sabastian. FALLING Recent data shows the name is currently falling.