Milca is a distinctive girls' name in United States, ranking #6030 in 2007 with 23 recorded births. The name reached its all-time peak in 2003 with 37 births ranking #3789. Since 1996, the popularity has increased by 91.7%. In 2007, approximately 1 in every 83,585 girls born was named Milca. RISING Recent data shows the name is currently rising.