Spenser is a distinctive boys' name in United States, ranking #1730 in 2001 with 67 recorded births. The name reached its all-time peak in 1996 with 137 births ranking #948. Since 1996, the popularity has decreased by 51.1%. In 2001, approximately 1 in every 28,997 boys born was named Spenser. FALLING Recent data shows the name is currently falling.