Thais is an uncommon girls' name that peaked in 2001 and has grown less common since.
Thais is a girl name. In 2025 it ranked #5,087 for girl births in the United States (and #8,821 across all names), given to 26 babies. Thais first appears in 1909 and peaked in 2001 (84 births).
| Year | U.S. births | U.S. + territories | Rank |
|---|---|---|---|
| 2025 | 26 | 26 | #5,087 |
| 2024 | 34 | 34 | #4,285 |
| 2023 | 36 | 44 | #4,107 |
| 2022 | 34 | 34 | #4,285 |
| 2021 | 23 | 23 | #5,555 |
| 2020 | 21 | 21 | #5,834 |
| 2019 | 21 | 21 | #5,963 |
| 2018 | 20 | 20 | #6,220 |
| 2017 | 26 | 26 | #5,176 |
| 2016 | 16 | 16 | #7,568 |
| 2015 | 35 | 35 | #4,221 |
| 2014 | 30 | 39 | #4,762 |
| 2013 | 20 | 27 | #6,443 |
| 2012 | 18 | 24 | #7,117 |
| 2011 | 21 | 27 | #6,316 |
| 2010 | 23 | 28 | #5,961 |
| 2009 | 27 | 34 | #5,368 |
| 2008 | 37 | 43 | #4,265 |
| 2007 | 36 | 48 | #4,291 |
| 2006 | 35 | 42 | #4,255 |
| 2005 | 24 | 34 | #5,425 |
| 2004 | 35 | 47 | #4,086 |
| 2003 | 32 | 44 | #4,208 |
| 2002 | 47 | 61 | #3,097 |
| 2001 | 84 | 105 | #2,033 |
| 2000 | 63 | 80 | #2,454 |
| 1999 | 42 | 54 | #3,146 |
| 1998 | 35 | 47 | #3,491 |
| 1997 | 18 | — | #5,611 |
| 1996 | 15 | — | #6,368 |
| 1995 | 18 | — | #5,428 |
| 1994 | 14 | — | #6,634 |
| 1993 | 8 | — | #10,512 |
| 1992 | 14 | — | #6,629 |
| 1991 | 11 | — | #7,949 |
| 1990 | 11 | — | #7,843 |
| 1989 | 12 | — | #6,928 |
| 1988 | 8 | — | #9,181 |
| 1987 | 22 | — | #3,975 |
| 1986 | 14 | — | #5,439 |
| 1985 | 13 | — | #5,655 |
| 1984 | 11 | — | #6,256 |
| 1983 | 20 | — | #3,939 |
| 1982 | 13 | — | #5,512 |
| 1981 | 19 | — | #4,155 |
| 1980 | 14 | — | #5,227 |
| 1979 | 15 | — | #4,832 |
| 1978 | 11 | — | #5,939 |
| 1977 | 22 | — | #3,477 |
| 1976 | 20 | — | #3,528 |
| 1975 | 11 | — | #5,484 |
| 1974 | 17 | — | #3,846 |
| 1973 | 21 | — | #3,224 |
| 1972 | 23 | — | #2,970 |
| 1971 | 27 | — | #2,724 |
| 1970 | 10 | — | #5,375 |
| 1969 | 17 | — | #3,448 |
| 1968 | 16 | — | #3,439 |
| 1967 | 8 | — | #5,412 |
| 1966 | 5 | — | #7,529 |
| 1965 | 11 | — | #4,182 |
| 1964 | 13 | — | #3,865 |
| 1963 | 13 | — | #3,783 |
| 1962 | 19 | — | #2,911 |
| 1961 | 20 | — | #2,827 |
| 1960 | 7 | — | #5,652 |
| 1959 | 9 | — | #4,597 |
| 1958 | 13 | — | #3,531 |
| 1957 | 15 | — | #3,142 |
| 1956 | 20 | — | #2,617 |
| 1955 | 15 | — | #3,082 |
| 1954 | 11 | — | #3,694 |
| 1953 | 14 | — | #3,093 |
| 1952 | 20 | — | #2,402 |
| 1951 | 12 | — | #3,267 |
| 1950 | 12 | — | #3,218 |
| 1949 | 10 | — | #3,590 |
| 1948 | 10 | — | #3,579 |
| 1947 | 16 | — | #2,625 |
| 1946 | 10 | — | #3,409 |
| 1945 | 11 | — | #2,900 |
| 1944 | 11 | — | #2,934 |
| 1943 | 8 | — | #3,779 |
| 1942 | 7 | — | #4,088 |
| 1941 | 13 | — | #2,523 |
| 1940 | 13 | — | #2,404 |
| 1939 | 12 | — | #2,568 |
| 1938 | 11 | — | #2,713 |
| 1937 | 10 | — | #2,919 |
| 1936 | 10 | — | #2,837 |
| 1935 | 8 | — | #3,398 |
| 1934 | 9 | — | #3,131 |
| 1933 | 9 | — | #3,094 |
| 1932 | 17 | — | #2,027 |
| 1931 | 15 | — | #2,195 |
| 1930 | 16 | — | #2,196 |
| 1929 | 14 | — | #2,417 |
| 1928 | 16 | — | #2,275 |
| 1927 | 15 | — | #2,420 |
| 1926 | 18 | — | #2,149 |
| 1925 | 31 | — | #1,497 |
| 1924 | 25 | — | #1,761 |
| 1923 | 25 | — | #1,726 |
| 1922 | 22 | — | #1,891 |
| 1921 | 30 | — | #1,537 |
| 1920 | 30 | — | #1,506 |
| 1919 | 16 | — | #2,248 |
| 1918 | 23 | — | #1,747 |
| 1917 | 21 | — | #1,767 |
| 1916 | 26 | — | #1,478 |
| 1915 | 21 | — | #1,667 |
| 1914 | 16 | — | #1,729 |
| 1913 | 16 | — | #1,518 |
| 1912 | 9 | — | #2,124 |
| 1911 | 6 | — | #2,435 |
| 1910 | 11 | — | #1,509 |
| 1909 | 5 | — | #2,518 |