Sanna is a distinctive girls' name in United States, ranking #11584 in 2000 with 8 recorded births. This places Sanna 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 2008 with 21 births ranking #6528. In 2000, approximately 1 in every 226,997 girls born was named Sanna. FALLING Recent data shows the name is currently falling.