Isac
#4,539 for boys in 2025, 22 births
- Peak · boys
- 1892 · 6 births
- Debut · boys
- 5 births
- In top 100 · boys
- neverof 146 years
- Total births · boys
- 3,203since 1884
Isac over time
Rank among boys' names. Isac has never cracked the top 900 here.
Gaps mean fewer than 5 babies received the name that year, so the SSA doesn't publish it.
Show data table
| Year | boys | |
|---|---|---|
| rank | births | |
| 2025 | #4,539 | 22 |
| 2024 | #4,072 | 26 |
| 2023 | #5,075 | 19 |
| 2022 | #3,691 | 30 |
| 2021 | #3,427 | 33 |
| 2020 | #3,734 | 28 |
| 2019 | #3,899 | 27 |
| 2018 | #3,993 | 26 |
| 2017 | #3,006 | 39 |
| 2016 | #2,993 | 39 |
| 2015 | #2,809 | 42 |
| 2014 | #2,175 | 62 |
| 2013 | #1,878 | 75 |
| 2012 | #1,942 | 73 |
| 2011 | #1,644 | 92 |
| 2010 | #1,558 | 102 |
| 2009 | #1,497 | 111 |
| 2008 | #1,380 | 123 |
| 2007 | #1,272 | 138 |
| 2006 | #1,144 | 148 |
| 2005 | #1,139 | 142 |
| 2004 | #1,206 | 126 |
| 2003 | #1,173 | 127 |
| 2002 | #1,372 | 96 |
| 2001 | #1,151 | 120 |
| 2000 | #1,514 | 79 |
| 1999 | #1,356 | 88 |
| 1998 | #1,406 | 81 |
| 1997 | #1,519 | 68 |
| 1996 | #1,586 | 62 |
| 1995 | #1,623 | 56 |
| 1994 | #1,795 | 48 |
| 1993 | #2,091 | 38 |
| 1992 | #2,002 | 39 |
| 1991 | #2,295 | 31 |
| 1990 | #2,214 | 32 |
| 1989 | #2,902 | 21 |
| 1988 | #2,599 | 22 |
| 1987 | #2,641 | 20 |
| 1986 | #2,779 | 18 |
| 1985 | #2,427 | 21 |
| 1984 | #2,956 | 15 |
| 1983 | #2,676 | 17 |
| 1982 | #2,426 | 20 |
| 1981 | #2,569 | 18 |
| 1980 | #2,444 | 20 |
| 1979 | #4,842 | 7 |
| 1978 | #4,157 | 8 |
| 1977 | #3,836 | 9 |
| 1976 | #3,471 | 10 |
| 1975 | #4,797 | 6 |
| 1974 | #4,190 | 7 |
| 1973 | #3,445 | 9 |
| 1972 | — | |
| 1971 | #4,907 | 5 |
| 1970 | — | |
| 1969 | — | |
| 1968 | #4,136 | 5 |
| 1967 | — | |
| 1966 | #3,948 | 5 |
| 1965 | #3,537 | 6 |
| 1964 | — | |
| 1963 | — | |
| 1962 | #4,033 | 5 |
| 1961 | — | |
| 1960 | — | |
| 1959 | — | |
| 1958 | — | |
| 1957 | — | |
| 1956 | #3,216 | 7 |
| 1955 | — | |
| 1954 | — | |
| 1953 | — | |
| 1952 | — | |
| 1951 | — | |
| 1950 | #3,681 | 5 |
| 1949 | — | |
| 1948 | — | |
| 1947 | #3,733 | 5 |
| 1946 | — | |
| 1945 | — | |
| 1944 | — | |
| 1943 | #2,964 | 7 |
| 1942 | #3,560 | 5 |
| 1941 | #3,505 | 5 |
| 1940 | — | |
| 1939 | #3,480 | 5 |
| 1938 | #2,868 | 7 |
| 1937 | #2,905 | 7 |
| 1936 | #3,147 | 6 |
| 1935 | #2,127 | 12 |
| 1934 | — | |
| 1933 | #2,738 | 8 |
| 1932 | #2,101 | 13 |
| 1931 | #2,207 | 12 |
| 1930 | #2,444 | 11 |
| 1929 | #1,731 | 19 |
| 1928 | #2,048 | 15 |
| 1927 | #2,193 | 14 |
| 1926 | #2,302 | 13 |
| 1925 | #2,313 | 13 |
| 1924 | #2,473 | 12 |
| 1923 | #2,446 | 12 |
| 1922 | #2,240 | 14 |
| 1921 | #1,766 | 20 |
| 1920 | #2,336 | 13 |
| 1919 | #1,973 | 16 |
| 1918 | #1,767 | 19 |
| 1917 | #2,091 | 14 |
| 1916 | #1,771 | 17 |
| 1915 | #1,505 | 21 |
| 1914 | #1,975 | 11 |
| 1913 | #1,803 | 10 |
| 1912 | #1,746 | 9 |
| 1911 | #1,740 | 5 |
| 1910 | #1,045 | 10 |
| 1909 | #1,440 | 5 |
| 1908 | #1,113 | 7 |
| 1907 | — | |
| 1906 | #1,111 | 6 |
| 1905 | #1,233 | 5 |
| 1904 | — | |
| 1903 | #1,130 | 5 |
| 1902 | #1,137 | 5 |
| 1901 | — | |
| 1900 | — | |
| 1899 | #1,051 | 5 |
| 1898 | — | |
| 1897 | — | |
| 1896 | — | |
| 1895 | — | |
| 1894 | — | |
| 1893 | — | |
| 1892 | #956 | 6 |
| 1891 | — | |
| 1890 | — | |
| 1889 | — | |
| 1888 | — | |
| 1887 | — | |
| 1886 | — | |
| 1885 | — | |
| 1884 | #971 | 5 |
| 1883 | — | |
| 1882 | — | |
| 1881 | — | |
| 1880 | — | |
The first year at least five boys were named Isac! It came in at #971, and was given to 5 baby boys.
Quietest stretch: 1884–1891, when fewer than 6 boys a year got the name.
See more about Isac
- 467 spots since 2024 (#4,072 → #4,539)
- 805 spots since 2020 (#3,734 → #4,539)
- 1,730 spots since 2015 (#2,809 → #4,539)
- Debuted 1884
- Peaked 1892 at #956 (6 births)
- Births halved by 1893, 1 yr later
- Top 10: never
- Top 100: never
- Top 1,000: 2 yrs · 1884–1892
- Highest: 1 in 13,887 boys born in 2006 were named Isac (0.01%)
- Latest: 1 in 77,640 boys born in 2025 (0.00%)
- Its best rank, #956 in 1892, was only 1 in 20,339 (0.00%) — a smaller share of a much bigger birth year
- 37.8% of all boys named Isac (1,210) were born in this decade
Show by decade
| Decade | Births | Best rank | Avg rank |
|---|---|---|---|
| 1880s | 5 | #971 (1884) | #971 |
| 1890s | 11 | #956 (1892) | #1,004 |
| 1900s | 33 | #1,111 (1906) | #1,194 |
| 1910s | 132 | #1,045 (1910) | #1,742 |
| 1920s | 145 | #1,731 (1929) | #2,185 |
| 1930s | 81 | #2,101 (1932) | #2,669 |
| 1940s | 22 | #2,964 (1943) | #3,441 |
| 1950s | 12 | #3,216 (1956) | #3,449 |
| 1960s | 21 | #3,537 (1965) | #3,914 |
| 1970s | 61 | #3,445 (1973) | #4,206 |
| 1980s | 192 | #2,426 (1982) | #2,642 |
| 1990s | 543 | #1,356 (1999) | #1,789 |
| 2000s | 1,210 | #1,139 (2005) | #1,285 |
| 2010s | 577 | #1,558 (2010) | #2,590 |
| 2020s | 158 | #3,427 (2021) | #4,090 |
All figures count published births only (names given to at least 5 boys in a year). Registrations before 1937 are incomplete, so early shares and totals run low.
Isac in 2003
Top boys' names in 2003
More about 2003
boys
1,975,349 boys got a published name in 2003; 1 in 15,554 of them was named Isac, which outranked 90.8% of the 12,761 boys' names that year. The ten most popular names covered 11.8% of boys (44.2% in 1880, 8.0% in 2025).
- #1,167Lionel128
- #1,167Makai128
- #1,167Rishi128
- #1,173Isac127
- #1,173Baylor127
- #1,173Blayne127
- #1,173Brandyn127
- #1,181Iain126
- #1,181Leandro126
- #1,181Markell126
Tied with 7 names at #1,173; 3 shown. Tied names share a rank, as in SSA's lists.
Among names in the top 1,000 of either year.