Reika is a distinctive girls' name in United States, ranking #12233 in 2009 with 9 recorded births. This places Reika in the bottom 39% of ranked US girls' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2011 with 11 births ranking #10247. In 2009, approximately 1 in every 204,097 girls born was named Reika. RISING Recent data shows the name is currently rising.