Gwenyth is an uncommon girls' name that peaked in 2013 and has grown less common since.
Gwenyth is a girl name. In 2025 it ranked #2,970 for girl births in the United States (and #5,224 across all names), given to 56 babies. Gwenyth first appears in 1921 and peaked in 2013 (176 births).
| Year | U.S. births | U.S. + territories | Rank |
|---|---|---|---|
| 2025 | 56 | 56 | #2,970 |
| 2024 | 51 | 51 | #3,135 |
| 2023 | 55 | 55 | #3,024 |
| 2022 | 67 | 67 | #2,613 |
| 2021 | 83 | 83 | #2,237 |
| 2020 | 85 | 85 | #2,140 |
| 2019 | 105 | 105 | #1,902 |
| 2018 | 108 | 108 | #1,870 |
| 2017 | 103 | 103 | #1,946 |
| 2016 | 143 | 143 | #1,563 |
| 2015 | 146 | 146 | #1,534 |
| 2014 | 122 | 122 | #1,718 |
| 2013 | 176 | 176 | #1,332 |
| 2012 | 135 | 135 | #1,605 |
| 2011 | 149 | 149 | #1,502 |
| 2010 | 161 | 161 | #1,422 |
| 2009 | 139 | 139 | #1,616 |
| 2008 | 120 | 120 | #1,810 |
| 2007 | 128 | 128 | #1,708 |
| 2006 | 128 | 128 | #1,655 |
| 2005 | 123 | 123 | #1,632 |
| 2004 | 126 | 126 | #1,565 |
| 2003 | 126 | 126 | #1,535 |
| 2002 | 118 | 118 | #1,574 |
| 2001 | 97 | 97 | #1,824 |
| 2000 | 61 | 61 | #2,489 |
| 1999 | 54 | 54 | #2,620 |
| 1998 | 45 | 45 | #2,899 |
| 1997 | 26 | — | #4,163 |
| 1996 | 10 | — | #8,374 |
| 1980 | 5 | — | #10,926 |
| 1974 | 6 | — | #8,037 |
| 1970 | 6 | — | #7,378 |
| 1965 | 5 | — | #6,872 |
| 1962 | 5 | — | #6,930 |
| 1959 | 5 | — | #6,605 |
| 1957 | 9 | — | #4,345 |
| 1956 | 5 | — | #6,294 |
| 1955 | 6 | — | #5,445 |
| 1954 | 7 | — | #4,860 |
| 1953 | 8 | — | #4,370 |
| 1952 | 6 | — | #5,136 |
| 1951 | 7 | — | #4,540 |
| 1950 | 6 | — | #4,948 |
| 1949 | 10 | — | #3,476 |
| 1948 | 8 | — | #4,004 |
| 1947 | 8 | — | #4,121 |
| 1944 | 8 | — | #3,500 |
| 1943 | 6 | — | #4,389 |
| 1942 | 7 | — | #3,888 |
| 1940 | 7 | — | #3,643 |
| 1939 | 5 | — | #4,514 |
| 1937 | 8 | — | #3,266 |
| 1934 | 6 | — | #4,004 |
| 1933 | 8 | — | #3,242 |
| 1932 | 5 | — | #4,676 |
| 1931 | 6 | — | #4,074 |
| 1929 | 8 | — | #3,512 |
| 1928 | 7 | — | #3,938 |
| 1927 | 7 | — | #4,031 |
| 1925 | 5 | — | #5,312 |
| 1924 | 6 | — | #4,702 |
| 1922 | 6 | — | #4,673 |
| 1921 | 5 | — | #5,444 |