Laci is a distinctive girls' name in United States, ranking #1266 in 2010 with 189 recorded births. The name reached its all-time peak in 2003 with 686 births ranking #438. Since 1996, the popularity has increased by 68.8%. In 2010, approximately 1 in every 9,404 girls born was named Laci. FALLING Recent data shows the name is currently falling.