Byanca is a distinctive girls' name in United States, ranking #9845 in 2011 with 11 recorded births. The name reached its all-time peak in 2006 with 20 births ranking #6405. Since 1996, the popularity has decreased by 35.3%. In 2011, approximately 1 in every 159,891 girls born was named Byanca. FALLING Recent data shows the name is currently falling.