Spenser is a distinctive boys' name in United States, ranking #1812 in 2002 with 64 recorded births. The name reached its all-time peak in 1996 with 137 births ranking #948. Since 1996, the popularity has decreased by 53.3%. In 2002, approximately 1 in every 30,335 boys born was named Spenser. FALLING Recent data shows the name is currently falling.