Bionca is a distinctive girls' name in United States, ranking #8978 in 2009 with 13 recorded births. The name reached its all-time peak in 1996 with 30 births ranking #3639. Since 1996, the popularity has decreased by 56.7%. In 2009, approximately 1 in every 141,298 girls born was named Bionca. FALLING Recent data shows the name is currently falling.