Rika is a distinctive girls' name in United States, ranking #16129 in 2013 with 6 recorded births. The name reached its all-time peak in 1996 with 14 births ranking #6660. Since 1996, the popularity has decreased by 57.1%. In 2013, approximately 1 in every 292,402 girls born was named Rika. FALLING Recent data shows the name is currently falling.