Luiz is a distinctive boys' name in United States, ranking #1180 in 1998 with 105 recorded births. The name reached its all-time peak in 2000 with 112 births ranking #1211. Since 1996, the popularity has increased by 18.0%. In 1998, approximately 1 in every 18,203 boys born was named Luiz. STABLE Recent data shows the name is currently stable.