Vianca is a distinctive girls' name in United States, ranking #2066 in 2006 with 96 recorded births. The name reached its all-time peak in 2006 with 96 births ranking #2066. Since 1996, the popularity has increased by 31.5%. In 2006, approximately 1 in every 19,803 girls born was named Vianca. FALLING Recent data shows the name is currently falling.