Laci is a distinctive girls' name in United States, ranking #1629 in 1998 with 100 recorded births. The name reached its all-time peak in 2003 with 686 births ranking #438. Since 1996, the popularity has decreased by 10.7%. In 1998, approximately 1 in every 17,669 girls born was named Laci. FALLING Recent data shows the name is currently falling.