Milca is a distinctive girls' name in United States, ranking #15056 in 2018 with 6 recorded births. The name reached its all-time peak in 2003 with 37 births ranking #3789. Since 1996, the popularity has decreased by 50.0%. In 2018, approximately 1 in every 283,404 girls born was named Milca. RISING Recent data shows the name is currently rising.