Meaning not yet researched.
Isidore: US boys given the name each year, 1880 to 2025, from Social Security card applications. 31 in 2025. Its best rank was #379 in 1914.
US births per year · SSA card applications
Peaked at #379 in 1914; #3,607 in 2025. Every baby recorded as Isidore in 2025 was a boy.
Baby name · US data 1880–2025
#3,607 for US boys in 2025. Its best year was 1914, at #379.
Hover, tap or use the arrow keys for any year. Years with fewer than five babies of a sex are not published by SSA and show as zero.
Isidore: US boys given the name each year from 1880 to 2025. 31 boys in 2025. Peak: #379 in 1914 · most boys in one year: 183 (1919).
In 2025, 31 US boys were named Isidore, making it the 3,607th most common boys’ name of the year, down 124 places from #3,483 in 2024. That is 2 fewer than the 33 boys named Isidore in 2024. Its best rank for boys was #379, reached in 1914. The most boys given the name in a single year was 183, in 1919. For comparison, it was #7,253 in 2015 and #2,666 in 1950.
Social Security card records list Isidore in 122 years of the 146 from 1880 to 2025, starting in 1881 with 6 babies. In all, 3,421 US babies have been given the name, all of them boys. Its busiest decade was the 1910s, with 1,357 babies named Isidore.
Over the 10 years from 2016 to 2025, 227 US boys were named Isidore; the busiest of those years was 2023, with 34. In 2025 that was about 1 in 55,099 of the boys in SSA’s list for the year.
Related spellings in the SSA files include Isadore (5,909 babies since 1880). The open nickname list we use links it to Izzy.
Meaning not yet researched.
We publish a meaning only with a cited source and a confidence label, and never generate one. Meanings are being researched for the most common names first.
Numbers are all-time US births. Links come from Wikidata’s “said to be the same as” (P460, CC0) and our spelling rule: at most two letters different, with the same sound pattern.
Births and national rank for each year SSA lists the name, newest first.
| Year | Girls | Girls rank | Boys | Boys rank |
|---|---|---|---|---|
| 2025 | — | — | 31 | #3,607 |
| 2024 | — | — | 33 | #3,483 |
| 2023 | — | — | 34 | #3,447 |
| 2022 | — | — | 16 | #5,713 |
| 2021 | — | — | 31 | #3,606 |
| 2020 | — | — | 11 | #7,207 |
| 2019 | — | — | 20 | #4,868 |
| 2018 | — | — | 26 | #4,039 |
| 2017 | — | — | 14 | #6,150 |
| 2016 | — | — | 11 | #7,330 |
| 2015 | — | — | 11 | #7,253 |
| 2014 | — | — | 15 | #5,836 |
| 2013 | — | — | 13 | #6,391 |
| 2012 | — | — | 5 | #12,989 |
| 2011 | — | — | 7 | #10,034 |
| 2010 | — | — | 8 | #9,117 |
| 2009 | — | — | 5 | #13,209 |
| 2008 | — | — | 9 | #8,557 |
| 2007 | — | — | 9 | #8,466 |
| 2006 | — | — | 5 | #12,768 |
| 2005 | — | — | 7 | #9,507 |
| 2004 | — | — | 6 | #10,477 |
| 2003 | — | — | 7 | #9,038 |
| 2002 | — | — | 10 | #6,726 |
| 2000 | — | — | 6 | #9,553 |
| 1999 | — | — | 5 | #10,550 |
| 1996 | — | — | 5 | #9,586 |
| 1992 | — | — | 6 | #7,842 |
| 1991 | — | — | 5 | #8,726 |
| 1990 | — | — | 9 | #5,550 |
| 1988 | — | — | 5 | #7,741 |
| 1985 | — | — | 7 | #5,390 |
| 1981 | — | — | 8 | #4,700 |
| 1978 | — | — | 6 | #5,347 |
| 1977 | — | — | 5 | #6,243 |
| 1976 | — | — | 6 | #5,208 |
| 1972 | — | — | 6 | #4,666 |
| 1970 | — | — | 8 | #3,648 |
| 1969 | — | — | 7 | #3,742 |
| 1968 | — | — | 7 | #3,498 |
| 1967 | — | — | 11 | #2,539 |
| 1965 | — | — | 8 | #3,096 |
| 1964 | — | — | 6 | #3,798 |
| 1963 | — | — | 5 | #4,305 |
| 1962 | — | — | 20 | #1,832 |
| 1961 | — | — | 16 | #2,098 |
| 1960 | — | — | 18 | #1,942 |
| 1959 | — | — | 10 | #2,724 |
| 1958 | — | — | 13 | #2,312 |
| 1957 | — | — | 10 | #2,731 |
| 1956 | — | — | 12 | #2,427 |
| 1955 | — | — | 15 | #2,088 |
| 1954 | — | — | 14 | #2,157 |
| 1953 | — | — | 19 | #1,791 |
| 1952 | — | — | 13 | #2,204 |
| 1951 | — | — | 20 | #1,700 |
| 1950 | — | — | 9 | #2,666 |
| 1949 | — | — | 14 | #2,066 |
| 1948 | — | — | 12 | #2,270 |
| 1947 | — | — | 10 | #2,578 |
| 1946 | — | — | 8 | #2,796 |
| 1945 | — | — | 9 | #2,482 |
| 1944 | — | — | 10 | #2,379 |
| 1943 | — | — | 15 | #1,946 |
| 1942 | — | — | 7 | #3,071 |
| 1941 | — | — | 9 | #2,560 |
| 1940 | — | — | 7 | #3,000 |
| 1939 | — | — | 16 | #1,755 |
| 1938 | — | — | 12 | #2,128 |
| 1937 | — | — | 16 | #1,793 |
| 1936 | — | — | 13 | #2,005 |
| 1935 | — | — | 14 | #1,981 |
| 1934 | — | — | 16 | #1,811 |
| 1933 | — | — | 13 | #2,039 |
| 1932 | — | — | 12 | #2,249 |
| 1931 | — | — | 29 | #1,297 |
| 1930 | — | — | 39 | #1,126 |
| 1929 | — | — | 32 | #1,250 |
| 1928 | — | — | 56 | #896 |
| 1927 | — | — | 38 | #1,169 |
| 1926 | — | — | 60 | #865 |
| 1925 | — | — | 77 | #752 |
| 1924 | — | — | 96 | #659 |
| 1923 | — | — | 102 | #637 |
| 1922 | — | — | 128 | #561 |
| 1921 | — | — | 130 | #547 |
| 1920 | — | — | 130 | #535 |
| 1919 | — | — | 183 | #436 |
| 1918 | — | — | 171 | #454 |
| 1917 | — | — | 174 | #430 |
| 1916 | — | — | 179 | #419 |
| 1915 | — | — | 182 | #399 |
| 1914 | — | — | 156 | #379 |
| 1913 | — | — | 115 | #402 |
| 1912 | — | — | 101 | #383 |
| 1911 | — | — | 53 | #393 |
| 1910 | — | — | 43 | #410 |
| 1909 | — | — | 28 | #492 |
| 1908 | — | — | 32 | #425 |
| 1907 | — | — | 16 | #648 |
| 1906 | — | — | 17 | #576 |
| 1905 | — | — | 10 | #817 |
| 1904 | — | — | 16 | #578 |
| 1903 | — | — | 11 | #717 |
| 1902 | — | — | 9 | #825 |
| 1901 | — | — | 5 | #1,130 |
| 1900 | — | — | 15 | #662 |
| 1899 | — | — | 14 | #529 |
| 1898 | — | — | 7 | #934 |
| 1897 | — | — | 9 | #757 |
| 1896 | — | — | 10 | #751 |
| 1895 | — | — | 8 | #834 |
| 1894 | — | — | 8 | #821 |
| 1893 | — | — | 8 | #797 |
| 1892 | — | — | 8 | #831 |
| 1889 | — | — | 7 | #842 |
| 1888 | — | — | 5 | #1,107 |
| 1887 | — | — | 6 | #870 |
| 1886 | — | — | 5 | #1,034 |
| 1884 | — | — | 5 | #1,047 |
| 1882 | — | — | 5 | #1,014 |
| 1881 | — | — | 6 | #828 |
About the data: counts are Social Security card applications for US births, for names given to at least five babies of a sex in a year (SSA, names.zip, public domain). Ranks follow SSA’s own order: most births first, ties alphabetical. Files retrieved 2026-10-05 (checksum on our sources page).