Joi is an uncommon variant of Jo that peaked in 1981 and has grown less common since.
Joi is a girl name. In 2025 it ranked #3,271 for girl births in the United States (and #5,783 across all names), given to 48 babies. Joi first appears in 1942 and peaked in 1981 (164 births).
| Year | U.S. births | U.S. + territories | Rank |
|---|---|---|---|
| 2025 | 48 | 48 | #3,271 |
| 2024 | 69 | 69 | #2,571 |
| 2023 | 73 | 73 | #2,455 |
| 2022 | 65 | 65 | #2,672 |
| 2021 | 66 | 66 | #2,620 |
| 2020 | 75 | 75 | #2,360 |
| 2019 | 79 | 79 | #2,297 |
| 2018 | 81 | 81 | #2,260 |
| 2017 | 75 | 75 | #2,416 |
| 2016 | 71 | 71 | #2,528 |
| 2015 | 87 | 87 | #2,180 |
| 2014 | 91 | 91 | #2,121 |
| 2013 | 83 | 83 | #2,245 |
| 2012 | 81 | 81 | #2,325 |
| 2011 | 69 | 69 | #2,602 |
| 2010 | 61 | 61 | #2,854 |
| 2009 | 89 | 89 | #2,215 |
| 2008 | 96 | 96 | #2,113 |
| 2007 | 90 | 90 | #2,203 |
| 2006 | 84 | 84 | #2,279 |
| 2005 | 97 | 97 | #1,973 |
| 2004 | 102 | 102 | #1,863 |
| 2003 | 104 | 104 | #1,807 |
| 2002 | 116 | 116 | #1,600 |
| 2001 | 119 | 119 | #1,565 |
| 2000 | 97 | 97 | #1,797 |
| 1999 | 87 | 87 | #1,836 |
| 1998 | 105 | 105 | #1,572 |
| 1997 | 106 | — | #1,526 |
| 1996 | 76 | — | #1,902 |
| 1995 | 120 | — | #1,373 |
| 1994 | 108 | — | #1,470 |
| 1993 | 82 | — | #1,784 |
| 1992 | 81 | — | #1,790 |
| 1991 | 80 | — | #1,786 |
| 1990 | 80 | — | #1,802 |
| 1989 | 82 | — | #1,675 |
| 1988 | 97 | — | #1,428 |
| 1987 | 102 | — | #1,342 |
| 1986 | 83 | — | #1,499 |
| 1985 | 100 | — | #1,326 |
| 1984 | 110 | — | #1,195 |
| 1983 | 101 | — | #1,248 |
| 1982 | 138 | — | #1,046 |
| 1981 | 164 | — | #915 |
| 1980 | 137 | — | #1,044 |
| 1979 | 119 | — | #1,130 |
| 1978 | 122 | — | #1,078 |
| 1977 | 122 | — | #1,068 |
| 1976 | 72 | — | #1,453 |
| 1975 | 81 | — | #1,337 |
| 1974 | 91 | — | #1,213 |
| 1973 | 69 | — | #1,424 |
| 1972 | 55 | — | #1,641 |
| 1971 | 63 | — | #1,552 |
| 1970 | 64 | — | #1,535 |
| 1969 | 78 | — | #1,271 |
| 1968 | 68 | — | #1,355 |
| 1967 | 70 | — | #1,309 |
| 1966 | 85 | — | #1,154 |
| 1965 | 61 | — | #1,415 |
| 1964 | 50 | — | #1,618 |
| 1963 | 51 | — | #1,586 |
| 1962 | 46 | — | #1,681 |
| 1961 | 77 | — | #1,263 |
| 1960 | 91 | — | #1,143 |
| 1959 | 84 | — | #1,162 |
| 1958 | 78 | — | #1,206 |
| 1957 | 66 | — | #1,310 |
| 1956 | 44 | — | #1,605 |
| 1955 | 23 | — | #2,305 |
| 1954 | 9 | — | #4,110 |
| 1953 | 8 | — | #4,387 |
| 1952 | 6 | — | #5,179 |
| 1951 | 6 | — | #5,110 |
| 1949 | 6 | — | #4,947 |
| 1948 | 6 | — | #4,923 |
| 1945 | 5 | — | #4,879 |
| 1943 | 5 | — | #4,992 |
| 1942 | 7 | — | #3,917 |