Luiz is a distinctive boys' name in United States, ranking #1774 in 2004 with 71 recorded births. The name reached its all-time peak in 2000 with 112 births ranking #1211. Since 1996, the popularity has decreased by 20.2%. In 2004, approximately 1 in every 27,955 boys born was named Luiz. STABLE Recent data shows the name is currently stable.