Spenser is a distinctive boys' name in United States, ranking #4348 in 2006 with 22 recorded births. The name reached its all-time peak in 1996 with 137 births ranking #948. Since 1996, the popularity has decreased by 83.9%. In 2006, approximately 1 in every 93,415 boys born was named Spenser. FALLING Recent data shows the name is currently falling.