Rubby is a distinctive girls' name in United States, ranking #18240 in 2004 with 5 recorded births. The name reached its all-time peak in 2003 with 9 births ranking #11155. Since 1996, the popularity has decreased by 28.6%. In 2004, approximately 1 in every 367,224 girls born was named Rubby. RISING Recent data shows the name is currently rising.