Sylvanna is a distinctive girls' name in United States, ranking #8678 in 2001 with 12 recorded births. The name reached its all-time peak in 1996 with 14 births ranking #6692. Since 1996, the popularity has decreased by 14.3%. In 2001, approximately 1 in every 150,047 girls born was named Sylvanna. FALLING Recent data shows the name is currently falling.