Laci is a distinctive girls' name in United States, ranking #1574 in 2014 with 138 recorded births. The name reached its all-time peak in 2003 with 686 births ranking #438. Since 1996, the popularity has increased by 23.2%. In 2014, approximately 1 in every 12,942 girls born was named Laci. FALLING Recent data shows the name is currently falling.