Sanna is a distinctive girls' name in United States, ranking #8222 in 1997 with 11 recorded births. This places Sanna in the bottom 49% 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 1997, approximately 1 in every 158,242 girls born was named Sanna. FALLING Recent data shows the name is currently falling.