Luiz is a distinctive boys' name in United States, ranking #3036 in 2012 with 38 recorded births. The name reached its all-time peak in 2000 with 112 births ranking #1211. Since 1996, the popularity has decreased by 57.3%. In 2012, approximately 1 in every 49,911 boys born was named Luiz. STABLE Recent data shows the name is currently stable.