Bianka is a distinctive girls' name in England & Wales, ranking #1130 in 2012 with 30 recorded births. This places Bianka in the top 15% of ranked UK girls' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2015 with 50 births ranking #775. In 2012, approximately 1 in every 10,735 girls born was named Bianka. FALLING Recent data shows the name is currently falling.