Laci is a moderately popular girls' name in United States, ranking #438 in 2003 with 686 recorded births. This places Laci in the top 2% of ranked US girls' names for the year. Its actual usage is classified as Moderately Popular. The name reached its all-time peak in 2003 with 686 births ranking #438. Since 1996, the popularity has increased by 512.5%. In 2003, approximately 1 in every 2,663 girls born was named Laci. FALLING Recent data shows the name is currently falling.