Isa is an uncommon name used for both girls and boys that has climbed to its highest level yet, peaking in 2025.
Isa is predominantly a girl name. In 2025 it ranked #1,717 among girls (119) and #933 among boys (253) — overall #1,448 across all names. The charts below show girls and boys separately.
| Year | U.S. births | U.S. + territories | ♀ Rank | ♂ Rank |
|---|---|---|---|---|
| 2025 | 372 | 372 | #1,717 | #933 |
| 2024 | 318 | 318 | #1,973 | #1,024 |
| 2023 | 254 | 254 | #2,250 | #1,185 |
| 2022 | 228 | 228 | #1,937 | #1,450 |
| 2021 | 230 | 230 | #2,354 | #1,247 |
| 2020 | 231 | 231 | #2,026 | #1,301 |
| 2019 | 213 | 213 | #2,038 | #1,464 |
| 2018 | 226 | 226 | #1,929 | #1,424 |
| 2017 | 217 | 217 | #2,171 | #1,373 |
| 2016 | 188 | 188 | #2,467 | #1,492 |
| 2015 | 185 | 185 | #2,486 | #1,485 |
| 2014 | 193 | 193 | #2,059 | #1,602 |
| 2013 | 157 | 157 | #2,784 | #1,617 |
| 2012 | 171 | 171 | #2,816 | #1,483 |
| 2011 | 138 | 138 | #2,744 | #1,892 |
| 2010 | 132 | 132 | #3,022 | #1,890 |
| 2009 | 130 | 130 | #3,174 | #1,877 |
| 2008 | 125 | 125 | #3,094 | #2,013 |
| 2007 | 121 | 121 | #3,144 | #2,077 |
| 2006 | 93 | 93 | #3,952 | #2,299 |
| 2005 | 110 | 110 | #3,184 | #2,042 |
| 2004 | 94 | 94 | #3,459 | #2,262 |
| 2003 | 73 | 73 | #4,138 | #2,524 |
| 2002 | 79 | 79 | #4,963 | #2,007 |
| 2001 | 58 | 58 | #5,259 | #2,647 |
| 2000 | 56 | 56 | #5,378 | #2,644 |
| 1999 | 66 | 66 | #4,780 | #2,183 |
| 1998 | 48 | 48 | #5,022 | #2,959 |
| 1997 | 38 | — | #5,714 | #3,392 |
| 1996 | 39 | — | #6,171 | #3,060 |
| 1995 | 41 | — | #5,096 | #3,138 |
| 1994 | 26 | — | #6,829 | #4,632 |
| 1993 | 39 | — | #4,568 | #3,726 |
| 1992 | 49 | — | #4,006 | #2,943 |
| 1991 | 37 | — | #5,504 | #3,162 |
| 1990 | 37 | — | #4,571 | #3,680 |
| 1989 | 36 | — | #5,940 | #2,824 |
| 1988 | 31 | — | #5,135 | #3,420 |
| 1987 | 26 | — | #4,176 | #6,426 |
| 1986 | 24 | — | #5,892 | #3,727 |
| 1985 | 30 | — | #4,030 | #4,172 |
| 1984 | 31 | — | #4,048 | #3,548 |
| 1983 | 37 | — | #4,004 | #2,612 |
| 1982 | 35 | — | #4,404 | #2,632 |
| 1981 | 34 | — | #4,207 | #2,824 |
| 1980 | 44 | — | #3,352 | #2,575 |
| 1979 | 30 | — | #4,103 | #3,435 |
| 1978 | 34 | — | #3,826 | #2,845 |
| 1977 | 31 | — | #3,953 | #3,096 |
| 1976 | 24 | — | #4,440 | #3,584 |
| 1975 | 35 | — | #3,196 | #2,977 |
| 1974 | 26 | — | #3,352 | #4,877 |
| 1973 | 31 | — | #2,942 | #3,849 |
| 1972 | 25 | — | #3,445 | #4,164 |
| 1971 | 24 | — | #3,562 | #4,625 |
| 1970 | 18 | — | #3,482 | — |
| 1969 | 26 | — | #3,048 | #4,140 |
| 1968 | 14 | — | #3,680 | — |
| 1967 | 15 | — | #3,391 | — |
| 1966 | 13 | — | #3,633 | — |
| 1965 | 13 | — | #3,626 | — |
| 1964 | 20 | — | #3,580 | #3,796 |
| 1963 | 7 | — | #5,534 | — |
| 1962 | 16 | — | #3,217 | — |
| 1961 | 9 | — | #4,670 | — |
| 1960 | 12 | — | #3,782 | — |
| 1959 | 8 | — | #4,782 | — |
| 1958 | 13 | — | #3,438 | — |
| 1957 | 6 | — | #5,674 | — |
| 1956 | 7 | — | #5,027 | — |
| 1955 | 6 | — | #5,460 | — |
| 1954 | 9 | — | #4,091 | — |
| 1953 | 5 | — | #6,021 | — |
| 1952 | 9 | — | #3,934 | — |
| 1951 | 6 | — | #5,082 | — |
| 1950 | 5 | — | #5,611 | — |
| 1949 | 8 | — | #4,027 | — |
| 1948 | 6 | — | #4,896 | — |
| 1947 | 11 | — | #3,327 | — |
| 1946 | 5 | — | #5,244 | — |
| 1945 | 9 | — | #3,238 | — |
| 1944 | 7 | — | #3,858 | — |
| 1943 | 6 | — | #4,405 | — |
| 1942 | 15 | — | #2,349 | — |
| 1941 | 8 | — | #3,375 | — |
| 1940 | 8 | — | #3,336 | — |
| 1939 | 17 | — | #1,988 | — |
| 1938 | 12 | — | #2,496 | — |
| 1937 | 9 | — | #3,034 | — |
| 1936 | 9 | — | #2,963 | — |
| 1935 | 11 | — | #2,638 | — |
| 1934 | 18 | — | #1,867 | — |
| 1933 | 10 | — | #2,766 | — |
| 1932 | 10 | — | #2,927 | — |
| 1931 | 13 | — | #2,358 | — |
| 1930 | 8 | — | #3,487 | — |
| 1929 | 10 | — | #3,026 | — |
| 1928 | 10 | — | #3,038 | — |
| 1927 | 9 | — | #3,409 | — |
| 1926 | 12 | — | #2,791 | — |
| 1925 | 29 | — | #1,770 | #4,551 |
| 1924 | 17 | — | #2,249 | — |
| 1923 | 9 | — | #3,488 | — |
| 1922 | 19 | — | #2,059 | — |
| 1921 | 20 | — | #2,015 | — |
| 1920 | 26 | — | #1,637 | — |
| 1919 | 27 | — | #1,542 | — |
| 1918 | 13 | — | #2,587 | — |
| 1917 | 20 | — | #1,806 | — |
| 1916 | 21 | — | #1,713 | — |
| 1915 | 36 | — | #1,300 | #3,611 |
| 1914 | 17 | — | #1,630 | — |
| 1913 | 13 | — | #1,711 | — |
| 1912 | 17 | — | #1,325 | — |
| 1911 | 10 | — | #1,591 | — |
| 1910 | 8 | — | #1,843 | — |
| 1909 | 13 | — | #1,179 | — |
| 1908 | 6 | — | #1,964 | — |
| 1907 | 16 | — | #963 | — |
| 1906 | 11 | — | #1,189 | — |
| 1905 | 12 | — | #1,124 | — |
| 1904 | 13 | — | #1,023 | — |
| 1903 | 10 | — | #1,164 | — |
| 1902 | 8 | — | #1,377 | — |
| 1901 | 17 | — | #809 | — |
| 1900 | 18 | — | #902 | — |
| 1899 | 13 | — | #919 | — |
| 1898 | 9 | — | #1,210 | — |
| 1897 | 19 | — | #728 | — |
| 1896 | 19 | — | #738 | — |
| 1895 | 12 | — | #958 | — |
| 1894 | 13 | — | #876 | — |
| 1893 | 10 | — | #988 | — |
| 1892 | 17 | — | #713 | — |
| 1891 | 12 | — | #817 | — |
| 1890 | 18 | — | #626 | — |
| 1889 | 14 | — | #703 | — |
| 1888 | 17 | — | #620 | — |
| 1887 | 14 | — | #620 | — |
| 1886 | 17 | — | #546 | — |
| 1885 | 14 | — | #591 | — |
| 1884 | 12 | — | #625 | — |
| 1883 | 7 | — | #784 | — |
| 1882 | 12 | — | #548 | — |
| 1881 | 17 | — | #411 | — |
| 1880 | 5 | — | #875 | — |