Vianca is a distinctive girls' name in United States, ranking #4853 in 2010 with 30 recorded births. The name reached its all-time peak in 2006 with 96 births ranking #2066. Since 1996, the popularity has decreased by 58.9%. In 2010, approximately 1 in every 59,244 girls born was named Vianca. FALLING Recent data shows the name is currently falling.