Byanca is a distinctive girls' name in United States, ranking #7174 in 1998 with 13 recorded births. The name reached its all-time peak in 2006 with 20 births ranking #6405. Since 1996, the popularity has decreased by 23.5%. In 1998, approximately 1 in every 135,915 girls born was named Byanca. FALLING Recent data shows the name is currently falling.