Monika is a distinctive girls' name in United States, ranking #1340 in 1999 with 133 recorded births. The name reached its all-time peak in 1996 with 257 births ranking #800. Since 1996, the popularity has decreased by 48.2%. In 1999, approximately 1 in every 13,337 girls born was named Monika. FALLING Recent data shows the name is currently falling.