Monica is a moderately popular girls' name in United States, ranking #105 in 1998 with 3,229 recorded births. The name reached its all-time peak in 1996 with 4,326 births ranking #82. Since 1996, the popularity has decreased by 25.4%. In 1998, approximately 1 in every 547 girls born was named Monica. STABLE Recent data shows the name is currently stable.