Laci is a distinctive girls' name in United States, ranking #1915 in 2001 with 91 recorded births. The name reached its all-time peak in 2003 with 686 births ranking #438. Since 1996, the popularity has decreased by 18.8%. In 2001, approximately 1 in every 19,786 girls born was named Laci. FALLING Recent data shows the name is currently falling.