Laci is a distinctive girls' name in United States, ranking #1580 in 2000 with 112 recorded births. This places Laci in the top 9% of ranked US girls' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2003 with 686 births ranking #438. In 2000, approximately 1 in every 16,214 girls born was named Laci. FALLING Recent data shows the name is currently falling.