Spenser is a distinctive boys' name in United States, ranking #1139 in 1997 with 110 recorded births. The name reached its all-time peak in 1996 with 137 births ranking #948. Since 1996, the popularity has decreased by 19.7%. In 1997, approximately 1 in every 17,137 boys born was named Spenser. FALLING Recent data shows the name is currently falling.