Spenser is a distinctive boys' name in United States, ranking #3498 in 2007 with 31 recorded births. The name reached its all-time peak in 1996 with 137 births ranking #948. Since 1996, the popularity has decreased by 77.4%. In 2007, approximately 1 in every 66,943 boys born was named Spenser. FALLING Recent data shows the name is currently falling.