Vianca is a distinctive girls' name in United States, ranking #14012 in 2017 with 7 recorded births. The name reached its all-time peak in 2006 with 96 births ranking #2066. Since 1996, the popularity has decreased by 90.4%. In 2017, approximately 1 in every 246,554 girls born was named Vianca. FALLING Recent data shows the name is currently falling.