Laci is a distinctive girls' name in United States, ranking #1511 in 2013 with 146 recorded births. This places Laci in the top 8% 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. Since 1996, the popularity has increased by 30.4%. In 2013, approximately 1 in every 12,017 girls born was named Laci. FALLING Recent data shows the name is currently falling.