Milca is a distinctive girls' name in United States, ranking #5336 in 2006 with 26 recorded births. The name reached its all-time peak in 2003 with 37 births ranking #3789. Since 1996, the popularity has increased by 116.7%. In 2006, approximately 1 in every 73,118 girls born was named Milca. RISING Recent data shows the name is currently rising.