Rithika is a distinctive girls' name in United States, ranking #16324 in 1999 with 5 recorded births. This places Rithika in the bottom 4% of ranked US girls' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2007 with 36 births ranking #4277. In 1999, approximately 1 in every 354,756 girls born was named Rithika. RISING Recent data shows the name is currently rising.