Sagar is a distinctive boys' name in United States, ranking #1749 in 1997 with 56 recorded births. The name reached its all-time peak in 1997 with 56 births ranking #1749. Since 1996, the popularity has increased by 30.2%. In 1997, approximately 1 in every 33,662 boys born was named Sagar. FALLING Recent data shows the name is currently falling.