Vianca is a distinctive girls' name in United States, ranking #2337 in 1998 with 61 recorded births. The name reached its all-time peak in 2006 with 96 births ranking #2066. Since 1996, the popularity has decreased by 16.4%. In 1998, approximately 1 in every 28,965 girls born was named Vianca. FALLING Recent data shows the name is currently falling.