Luiz is a distinctive boys' name in United States, ranking #1192 in 1999 with 108 recorded births. The name reached its all-time peak in 2000 with 112 births ranking #1211. Since 1996, the popularity has increased by 21.3%. In 1999, approximately 1 in every 17,779 boys born was named Luiz. STABLE Recent data shows the name is currently stable.