Bianka is a distinctive girls' name in England & Wales, ranking #775 in 2015 with 50 recorded births. This places Bianka in the top 10% of ranked UK girls' names for the year. Its actual usage is classified as Uncommon. The name reached its all-time peak in 2015 with 50 births ranking #775. In 2015, approximately 1 in every 6,158 girls born was named Bianka. FALLING Recent data shows the name is currently falling.