Sabastian is a distinctive boys' name in United States, ranking #1499 in 1998 with 74 recorded births. The name reached its all-time peak in 2001 with 205 births ranking #816. Since 1996, the popularity has increased by 21.3%. In 1998, approximately 1 in every 25,829 boys born was named Sabastian. FALLING Recent data shows the name is currently falling.