Sylvanna is a distinctive girls' name in United States, ranking #12108 in 2012 with 9 recorded births. The name reached its all-time peak in 1996 with 14 births ranking #6692. Since 1996, the popularity has decreased by 35.7%. In 2012, approximately 1 in every 195,638 girls born was named Sylvanna. FALLING Recent data shows the name is currently falling.