Maci is a distinctive girls' name in United States, ranking #551 in 2003 with 501 recorded births. The name reached its all-time peak in 2011 with 1,737 births ranking #180. Since 1996, the popularity has increased by 176.8%. In 2003, approximately 1 in every 3,647 girls born was named Maci. FALLING Recent data shows the name is currently falling.