Ruthanna is a distinctive girls' name in United States, ranking #10597 in 1997 with 8 recorded births. This places Ruthanna in the bottom 34% of ranked US girls' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2011 with 11 births ranking #10260. Since 1996, the popularity has increased by 14.3%. In 1997, approximately 1 in every 217,582 girls born was named Ruthanna. FALLING Recent data shows the name is currently falling.