The baby name Lia appears in baby name data for the United States from 1955 to 2024. It was most popular in 2024 with 1,689 babies given the name.
In the later years of this period, Lia has become more popular compared with earlier years.
| Year | Count |
|---|---|
| 1955 | 6 |
| 1958 | 12 |
| 1963 | 13 |
| 1964 | 22 |
| 1965 | 49 |
| 1966 | 24 |
| 1967 | 50 |
| 1968 | 30 |
| 1969 | 50 |
| 1970 | 40 |
| 1971 | 86 |
| 1972 | 50 |
| 1973 | 35 |
| 1974 | 23 |
| 1975 | 31 |
| 1976 | 39 |
| 1977 | 75 |
| 1978 | 36 |
| 1979 | 43 |
| 1980 | 75 |
| 1981 | 64 |
| 1982 | 91 |
| 1983 | 115 |
| 1984 | 60 |
| 1985 | 116 |
| 1986 | 103 |
| 1987 | 151 |
| 1988 | 101 |
| 1989 | 140 |
| 1990 | 134 |
| 1991 | 130 |
| 1992 | 128 |
| 1993 | 128 |
| 1994 | 149 |
| 1995 | 137 |
| 1996 | 132 |
| 1997 | 181 |
| 1998 | 153 |
| 1999 | 176 |
| 2000 | 264 |
| 2001 | 259 |
| 2002 | 263 |
| 2003 | 350 |
| 2004 | 506 |
| 2005 | 536 |
| 2006 | 619 |
| 2007 | 644 |
| 2008 | 762 |
| 2009 | 786 |
| 2010 | 845 |
| 2011 | 934 |
| 2012 | 962 |
| 2013 | 810 |
| 2014 | 777 |
| 2015 | 1,102 |
| 2016 | 1,197 |
| 2017 | 1,150 |
| 2018 | 1,492 |
| 2019 | 1,171 |
| 2020 | 1,108 |
| 2021 | 1,128 |
| 2022 | 1,418 |
| 2023 | 1,641 |
| 2024 | 1,689 |