The baby name Luiz appears in baby name data for the United States from 1920 to 2021. It was most popular in 2000 with 83 babies given the name.
In the later years of this period, Luiz has become more popular compared with earlier years.
| Year | Count |
|---|---|
| 1920 | 5 |
| 1929 | 8 |
| 1946 | 5 |
| 1947 | 18 |
| 1968 | 7 |
| 1970 | 5 |
| 1971 | 5 |
| 1973 | 5 |
| 1975 | 5 |
| 1978 | 5 |
| 1981 | 6 |
| 1982 | 5 |
| 1983 | 8 |
| 1984 | 5 |
| 1985 | 11 |
| 1987 | 7 |
| 1988 | 15 |
| 1989 | 18 |
| 1990 | 21 |
| 1991 | 14 |
| 1992 | 24 |
| 1993 | 28 |
| 1994 | 18 |
| 1995 | 11 |
| 1996 | 10 |
| 1997 | 26 |
| 1998 | 29 |
| 1999 | 47 |
| 2000 | 83 |
| 2001 | 49 |
| 2002 | 23 |
| 2003 | 25 |
| 2004 | 12 |
| 2005 | 17 |
| 2006 | 30 |
| 2007 | 19 |
| 2008 | 22 |
| 2009 | 24 |
| 2010 | 5 |
| 2011 | 10 |
| 2012 | 20 |
| 2013 | 10 |
| 2014 | 26 |
| 2016 | 10 |
| 2017 | 10 |
| 2021 | 5 |