Ruthanna is a distinctive girls' name in United States, ranking #10260 in 2011 with 11 recorded births. The name reached its all-time peak in 2011 with 11 births ranking #10260. Since 1996, the popularity has increased by 57.1%. In 2011, approximately 1 in every 159,891 girls born was named Ruthanna. FALLING Recent data shows the name is currently falling.