Spencer is a moderately popular boys' name in United States, ranking #338 in 2022 with 988 recorded births. The name reached its all-time peak in 1998 with 4,619 births ranking #84. Since 1996, the popularity has decreased by 72.6%. In 2022, approximately 1 in every 1,766 boys born was named Spencer. FALLING Recent data shows the name is currently falling.