Bionca is a distinctive girls' name in United States, ranking #7452 in 2004 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 2004, approximately 1 in every 122,408 girls born was named Bionca. FALLING Recent data shows the name is currently falling.