Bionca is a distinctive girls' name in United States, ranking #6426 in 1998 with 15 recorded births. The name reached its all-time peak in 1996 with 30 births ranking #3639. Since 1996, the popularity has decreased by 50.0%. In 1998, approximately 1 in every 117,793 girls born was named Bionca. FALLING Recent data shows the name is currently falling.