Milca is a distinctive girls' name in United States, ranking #11638 in 2014 with 9 recorded births. The name reached its all-time peak in 2003 with 37 births ranking #3789. Since 1996, the popularity has decreased by 25.0%. In 2014, approximately 1 in every 198,437 girls born was named Milca. RISING Recent data shows the name is currently rising.