Isidoro
- Last seen for boys in 2023 at #8,255
- Peak · boys
- 1929 · 24 births
- Debut · boys
- 5 births
- In top 100 · boys
- neverof 146 years
- Total births · boys
- 1,292since 1913
Isidoro over time
boys
Rank among boys' names. Isidoro has never cracked the top 1,000 here.
Hover or use arrow keys to read values by year; click or press Enter to open that year.
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 | — | |
| 2024 | — | |
| 2023 | #8,255 | 9 |
| 2022 | #12,330 | 5 |
| 2021 | #8,825 | 8 |
| 2020 | — | |
| 2019 | — | |
| 2018 | #9,670 | 7 |
| 2017 | #9,696 | 7 |
| 2016 | #12,185 | 5 |
| 2015 | — | |
| 2014 | — | |
| 2013 | — | |
| 2012 | — | |
| 2011 | #9,600 | 7 |
| 2010 | #8,803 | 8 |
| 2009 | #9,864 | 7 |
| 2008 | #7,187 | 11 |
| 2007 | #5,434 | 16 |
| 2006 | #5,781 | 14 |
| 2005 | #8,299 | 8 |
| 2004 | — | |
| 2003 | #5,271 | 14 |
| 2002 | #8,456 | 7 |
| 2001 | #5,142 | 14 |
| 2000 | #3,922 | 20 |
| 1999 | #4,762 | 14 |
| 1998 | #5,840 | 10 |
| 1997 | #4,246 | 15 |
| 1996 | #4,613 | 13 |
| 1995 | #4,052 | 15 |
| 1994 | #3,326 | 20 |
| 1993 | #2,865 | 24 |
| 1992 | #3,748 | 16 |
| 1991 | #4,231 | 13 |
| 1990 | #3,467 | 17 |
| 1989 | #5,165 | 9 |
| 1988 | #3,705 | 13 |
| 1987 | #3,959 | 11 |
| 1986 | #2,684 | 19 |
| 1985 | #2,598 | 19 |
| 1984 | #3,459 | 12 |
| 1983 | #2,912 | 15 |
| 1982 | #3,108 | 14 |
| 1981 | #2,270 | 22 |
| 1980 | #2,729 | 17 |
| 1979 | #2,465 | 19 |
| 1978 | #4,554 | 7 |
| 1977 | #2,458 | 18 |
| 1976 | #2,601 | 16 |
| 1975 | #2,637 | 15 |
| 1974 | #2,799 | 13 |
| 1973 | #2,857 | 12 |
| 1972 | #2,020 | 20 |
| 1971 | #2,464 | 15 |
| 1970 | #3,282 | 9 |
| 1969 | #2,415 | 13 |
| 1968 | #2,311 | 13 |
| 1967 | #2,470 | 11 |
| 1966 | #1,814 | 18 |
| 1965 | #2,982 | 8 |
| 1964 | #2,665 | 10 |
| 1963 | #1,957 | 17 |
| 1962 | — | |
| 1961 | #2,148 | 15 |
| 1960 | #2,210 | 14 |
| 1959 | #2,295 | 13 |
| 1958 | #2,642 | 10 |
| 1957 | #2,274 | 13 |
| 1956 | #2,168 | 14 |
| 1955 | #2,139 | 14 |
| 1954 | #1,668 | 21 |
| 1953 | #3,798 | 5 |
| 1952 | #2,010 | 15 |
| 1951 | #1,838 | 17 |
| 1950 | #1,615 | 21 |
| 1949 | #2,453 | 10 |
| 1948 | #1,817 | 17 |
| 1947 | #1,786 | 18 |
| 1946 | #2,534 | 9 |
| 1945 | #3,338 | 5 |
| 1944 | #2,467 | 9 |
| 1943 | #3,538 | 5 |
| 1942 | #2,523 | 9 |
| 1941 | #1,685 | 17 |
| 1940 | #1,983 | 13 |
| 1939 | #2,050 | 12 |
| 1938 | #2,084 | 12 |
| 1937 | #1,756 | 16 |
| 1936 | #2,854 | 7 |
| 1935 | #2,029 | 13 |
| 1934 | #2,022 | 13 |
| 1933 | #2,093 | 12 |
| 1932 | #1,922 | 15 |
| 1931 | #3,095 | 7 |
| 1930 | #1,889 | 16 |
| 1929 | #1,480 | 24 |
| 1928 | #2,270 | 13 |
| 1927 | #2,034 | 16 |
| 1926 | #2,074 | 15 |
| 1925 | #2,193 | 14 |
| 1924 | #3,260 | 8 |
| 1923 | #1,753 | 20 |
| 1922 | #3,014 | 9 |
| 1921 | #3,517 | 7 |
| 1920 | #4,286 | 5 |
| 1919 | #4,168 | 5 |
| 1918 | #2,699 | 10 |
| 1917 | #2,732 | 9 |
| 1916 | #2,926 | 8 |
| 1915 | #2,829 | 8 |
| 1914 | — | |
| 1913 | #2,821 | 5 |
| 1912 | — | |
| 1911 | — | |
| 1910 | — | |
| 1909 | — | |
| 1908 | — | |
| 1907 | — | |
| 1906 | — | |
| 1905 | — | |
| 1904 | — | |
| 1903 | — | |
| 1902 | — | |
| 1901 | — | |
| 1900 | — | |
| 1899 | — | |
| 1898 | — | |
| 1897 | — | |
| 1896 | — | |
| 1895 | — | |
| 1894 | — | |
| 1893 | — | |
| 1892 | — | |
| 1891 | — | |
| 1890 | — | |
| 1889 | — | |
| 1888 | — | |
| 1887 | — | |
| 1886 | — | |
| 1885 | — | |
| 1884 | — | |
| 1883 | — | |
| 1882 | — | |
| 1881 | — | |
| 1880 | — | |
First appearance
1913
The first year at least five boys were named Isidoro! It came in at #2,821, and was given to 5 baby boys.
Quietest stretch: 1913–1914, when fewer than 6 boys a year got the name.
Where Isidoro is popular in 2025
No state had 5 or more boys named Isidoro in 2025, so the SSA doesn't publish it for any state.
See more about Isidoro
Momentum · boys
Faded out
- Not published in 2025; last seen 2023
Rise & fade · boys
16 yrs to peak
- Debuted 1913
- Peaked 1929 at #1,480 (24 births)
- Births halved by 1931, 2 yrs later
Top of the charts · boys
Never in the top 1,000
- Top 10: never
- Top 100: never
- Top 1,000: never
Share of babies · boys
1 in 44,817
- Highest: 1 in 44,817 boys born in 1929 were named Isidoro (0.00%)
- Latest: 1 in 190,064 boys born in 2023 (0.00%)
Era · boys
The 1990s
- 12.2% of all boys named Isidoro (157) were born in this decade
Show by decade
| Decade | Births | Best rank | Avg rank |
|---|---|---|---|
| 1910s | 45 | #2,699 (1918) | #3,029 |
| 1920s | 131 | #1,480 (1929) | #2,588 |
| 1930s | 123 | #1,756 (1937) | #2,179 |
| 1940s | 112 | #1,685 (1941) | #2,412 |
| 1950s | 143 | #1,615 (1950) | #2,245 |
| 1960s | 119 | #1,814 (1966) | #2,330 |
| 1970s | 144 | #2,020 (1972) | #2,814 |
| 1980s | 151 | #2,270 (1981) | #3,259 |
| 1990s | 157 | #2,865 (1993) | #4,115 |
| 2000s | 111 | #3,922 (2000) | #6,595 |
| 2010s | 34 | #8,803 (2010) | #9,991 |
| 2020s | 22 | #8,255 (2023) | #9,803 |
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.
Want to check a specific year?
See where Isidoro ranked and which names it was up against. Click a point on the chart, or pick a year: