Laszlo is a distinctive boys' name in United States, ranking #5810 in 2007 with 15 recorded births. The name reached its all-time peak in 2013 with 37 births ranking #3032. Since 1996, the popularity has increased by 114.3%. In 2007, approximately 1 in every 138,349 boys born was named Laszlo. STABLE Recent data shows the name is currently stable.