Sabastian is a distinctive boys' name in United States, ranking #1319 in 1999 with 92 recorded births. The name reached its all-time peak in 2001 with 205 births ranking #816. Since 1996, the popularity has increased by 50.8%. In 1999, approximately 1 in every 20,871 boys born was named Sabastian. FALLING Recent data shows the name is currently falling.