Ruthanna is a distinctive girls' name in United States, ranking #16061 in 1998 with 5 recorded births. The name reached its all-time peak in 2011 with 11 births ranking #10260. Since 1996, the popularity has decreased by 28.6%. In 1998, approximately 1 in every 353,378 girls born was named Ruthanna. FALLING Recent data shows the name is currently falling.