Bianka is a distinctive girls' name in United States, ranking #2618 in 2011 with 68 recorded births. The name reached its all-time peak in 2007 with 103 births ranking #1989. Since 1996, the popularity has decreased by 11.7%. In 2011, approximately 1 in every 25,865 girls born was named Bianka. FALLING Recent data shows the name is currently falling.