Ruthanna is a distinctive girls' name in United States, ranking #11163 in 1999 with 8 recorded births. The name reached its all-time peak in 2011 with 11 births ranking #10260. Since 1996, the popularity has increased by 14.3%. In 1999, approximately 1 in every 221,723 girls born was named Ruthanna. FALLING Recent data shows the name is currently falling.