Ruba is a distinctive girls' name in United States, ranking #16391 in 2011 with 6 recorded births. The name reached its all-time peak in 1996 with 19 births ranking #5242. Since 1996, the popularity has decreased by 68.4%. In 2011, approximately 1 in every 293,134 girls born was named Ruba. RISING Recent data shows the name is currently rising.