Ruba is a distinctive girls' name in United States, ranking #8917 in 2007 with 14 recorded births. The name reached its all-time peak in 1996 with 19 births ranking #5242. Since 1996, the popularity has decreased by 26.3%. In 2007, approximately 1 in every 137,318 girls born was named Ruba. RISING Recent data shows the name is currently rising.