Maci is a moderately popular girls' name in England & Wales, ranking #451 in 2012 with 100 recorded births. This places Maci in the top 6% of ranked UK girls' names for the year. Its actual usage is classified as Moderately Popular. The name reached its all-time peak in 2011 with 148 births ranking #323. In 2012, approximately 1 in every 3,221 girls born was named Maci. FALLING Recent data shows the name is currently falling.