Spenser is a distinctive boys' name in United States, ranking #1477 in 2000 with 84 recorded births. The name reached its all-time peak in 1996 with 137 births ranking #948. Since 1996, the popularity has decreased by 38.7%. In 2000, approximately 1 in every 23,380 boys born was named Spenser. FALLING Recent data shows the name is currently falling.