Isa is a unisex name. In 2025 it ranked #1447 for unisex births in the United States, given to 372 babies. Isa first appears in the data in 1880 and reached its peak in 2025 (372 births). The chart below shows how the name has risen and fallen over time.
| Year | U.S. births | Rank |
|---|---|---|
| 2025 | 372 | #1,447 |
| 2024 | 318 | #1,633 |
| 2023 | 254 | #1,884 |
| 2022 | 228 | #2,063 |
| 2021 | 230 | #2,035 |
| 2020 | 231 | #1,980 |
| 2019 | 213 | #2,109 |
| 2018 | 226 | #2,011 |
| 2017 | 217 | #2,081 |
| 2016 | 188 | #2,304 |
| 2015 | 185 | #2,330 |
| 2014 | 193 | #2,253 |
| 2013 | 157 | #2,551 |
| 2012 | 171 | #2,414 |
| 2011 | 138 | #2,794 |
| 2010 | 132 | #2,895 |
| 2009 | 130 | #2,995 |
| 2008 | 125 | #3,081 |
| 2007 | 121 | #3,097 |
| 2006 | 93 | #3,636 |
| 2005 | 110 | #3,110 |
| 2004 | 94 | #3,362 |
| 2003 | 73 | #3,936 |
| 2002 | 79 | #3,631 |
| 2001 | 58 | #4,423 |
| 2000 | 56 | #4,443 |
| 1999 | 66 | #3,825 |
| 1998 | 48 | #4,616 |
| 1997 | 38 | #5,197 |
| 1996 | 39 | #5,025 |
| 1995 | 41 | #4,746 |
| 1994 | 26 | #6,558 |
| 1993 | 39 | #4,876 |
| 1992 | 49 | #4,166 |
| 1991 | 37 | #4,910 |
| 1990 | 37 | #4,851 |
| 1989 | 36 | #4,771 |
| 1988 | 31 | #4,995 |
| 1987 | 26 | #5,389 |
| 1986 | 24 | #5,566 |
| 1985 | 30 | #4,737 |
| 1984 | 31 | #4,472 |
| 1983 | 37 | #3,908 |
| 1982 | 35 | #4,156 |
| 1981 | 34 | #4,200 |
| 1980 | 44 | #3,536 |
| 1979 | 30 | #4,506 |
| 1978 | 34 | #3,959 |
| 1977 | 31 | #4,193 |
| 1976 | 24 | #4,771 |
| 1975 | 35 | #3,676 |
| 1974 | 26 | #4,343 |
| 1973 | 31 | #3,784 |
| 1972 | 25 | #4,286 |
| 1971 | 24 | #4,457 |
| 1970 | 18 | #5,242 |
| 1969 | 26 | #3,968 |
| 1968 | 14 | #5,430 |
| 1967 | 15 | #5,038 |
| 1966 | 13 | #5,396 |
| 1965 | 13 | #5,423 |
| 1964 | 20 | #4,357 |
| 1963 | 7 | #7,875 |
| 1962 | 16 | #4,852 |
| 1961 | 9 | #6,818 |
| 1960 | 12 | #5,649 |
| 1959 | 8 | #6,973 |
| 1958 | 13 | #5,209 |
| 1957 | 6 | #8,074 |
| 1956 | 7 | #7,332 |
| 1955 | 6 | #7,911 |
| 1954 | 9 | #6,168 |
| 1953 | 5 | #8,558 |
| 1952 | 9 | #5,943 |
| 1951 | 6 | #7,436 |
| 1950 | 5 | #8,100 |
| 1949 | 8 | #6,122 |
| 1948 | 6 | #7,229 |
| 1947 | 11 | #5,165 |
| 1946 | 5 | #7,621 |
| 1945 | 9 | #5,065 |
| 1944 | 7 | #5,905 |
| 1943 | 6 | #6,667 |
| 1942 | 15 | #3,893 |
| 1941 | 8 | #5,389 |
| 1940 | 8 | #5,300 |
| 1939 | 17 | #3,360 |
| 1938 | 12 | #4,167 |
| 1937 | 9 | #4,907 |
| 1936 | 9 | #4,834 |
| 1935 | 11 | #4,417 |
| 1934 | 18 | #3,264 |
| 1933 | 10 | #4,618 |
| 1932 | 10 | #4,818 |
| 1931 | 13 | #4,052 |
| 1930 | 8 | #5,741 |
| 1929 | 10 | #5,028 |
| 1928 | 10 | #5,117 |
| 1927 | 9 | #5,607 |
| 1926 | 12 | #4,717 |
| 1925 | 29 | #2,739 |
| 1924 | 17 | #3,909 |
| 1923 | 9 | #5,772 |
| 1922 | 19 | #3,642 |
| 1921 | 20 | #3,565 |
| 1920 | 26 | #2,944 |
| 1919 | 27 | #2,776 |
| 1918 | 13 | #4,454 |
| 1917 | 20 | #3,260 |
| 1916 | 21 | #3,082 |
| 1915 | 36 | #2,136 |
| 1914 | 17 | #2,941 |
| 1913 | 13 | #2,994 |
| 1912 | 17 | #2,329 |
| 1911 | 10 | #2,505 |
| 1910 | 8 | #2,754 |
| 1909 | 13 | #1,881 |
| 1908 | 6 | #2,827 |
| 1907 | 16 | #1,550 |
| 1906 | 11 | #1,840 |
| 1905 | 12 | #1,721 |
| 1904 | 13 | #1,609 |
| 1903 | 10 | #1,804 |
| 1902 | 8 | #2,065 |
| 1901 | 17 | #1,241 |
| 1900 | 18 | #1,440 |
| 1899 | 13 | #1,433 |
| 1898 | 9 | #1,844 |
| 1897 | 19 | #1,139 |
| 1896 | 19 | #1,190 |
| 1895 | 12 | #1,507 |
| 1894 | 13 | #1,400 |
| 1893 | 10 | #1,553 |
| 1892 | 17 | #1,175 |
| 1891 | 12 | #1,299 |
| 1890 | 18 | #1,043 |
| 1889 | 14 | #1,184 |
| 1888 | 17 | #1,077 |
| 1887 | 14 | #1,067 |
| 1886 | 17 | #968 |
| 1885 | 14 | #1,078 |
| 1884 | 12 | #1,158 |
| 1883 | 7 | #1,445 |
| 1882 | 12 | #1,077 |
| 1881 | 17 | #821 |
| 1880 | 5 | #1,691 |