Vianca is a distinctive girls' name in United States, ranking #6769 in 2018 with 18 recorded births. The name reached its all-time peak in 2006 with 96 births ranking #2066. Since 1996, the popularity has decreased by 75.3%. In 2018, approximately 1 in every 94,468 girls born was named Vianca. FALLING Recent data shows the name is currently falling.