Spenser is a distinctive boys' name in United States, ranking #5282 in 2009 with 18 recorded births. The name reached its all-time peak in 1996 with 137 births ranking #948. Since 1996, the popularity has decreased by 86.9%. In 2009, approximately 1 in every 110,184 boys born was named Spenser. FALLING Recent data shows the name is currently falling.