Monica is a distinctive boys' name in United States, ranking #5087 in 1998 with 13 recorded births. The name reached its all-time peak in 1996 with 17 births ranking #3965. Since 1996, the popularity has decreased by 23.5%. In 1998, approximately 1 in every 147,024 boys born was named Monica. FALLING Recent data shows the name is currently falling.