Laci is a distinctive girls' name in United States, ranking #1461 in 2011 with 154 recorded births. The name reached its all-time peak in 2003 with 686 births ranking #438. Since 1996, the popularity has increased by 37.5%. In 2011, approximately 1 in every 11,421 girls born was named Laci. FALLING Recent data shows the name is currently falling.