Isidor

#9,714 for boys in 2025, 7 births

Peak · boys
1885 · 7 births
Debut · boys
6 births
In top 100 · boys
never
of 146 years
Total births · boys
419
since 1883

Isidor over time

boys

Rank among boys' names. Isidor has never cracked the top 700 here.

#1#10#100#1,000#10,000rank188019001920194019601980200020201883peak #765, 1885boys
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
Yearboys
rankbirths
2025#9,7147
2024#8,9878
2023#5,92715
2022
2021
2020
2019
2018#12,1565
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
2006
2005
2004
2003
2002
2001
2000
1999
1998
1997
1996
1995
1994
1993
1992
1991
1990
1989
1988
1987
1986
1985
1984
1983
1982
1981
1980
1979
1978
1977
1976
1975
1974
1973
1972
1971
1970
1969
1968
1967
1966
1965
1964
1963
1962
1961#3,6526
1960
1959
1958#3,5596
1957
1956
1955#3,2017
1954#2,9428
1953
1952
1951#3,0667
1950#3,6815
1949
1948
1947#3,3706
1946
1945
1944
1943
1942
1941
1940
1939
1938#3,5345
1937#3,1756
1936#3,5495
1935
1934
1933
1932#2,6389
1931#3,3906
1930#4,0015
1929#3,9595
1928
1927#3,4517
1926
1925#2,58811
1924
1923#2,9509
1922#3,0149
1921#2,80410
1920#2,05216
1919#2,66510
1918#1,76719
1917#1,81517
1916#1,59420
1915#1,37224
1914#1,18824
1913#1,25617
1912#1,09518
1911#1,03811
1910
1909#1,2776
1908#1,2176
1907
1906#1,2535
1905
1904
1903
1902
1901
1900#1,3105
1899
1898
1897#9426
1896#9826
1895
1894#9546
1893#1,0355
1892#7928
1891#9635
1890
1889
1888#1,0315
1887
1886
1885#7657
1884
1883#7996
1882
1881
1880
First appearance
1883

The first year at least five boys were named Isidor! It came in at #799, and was given to 6 baby boys.


Quietest stretch: 1884, when fewer than 5 boys a year got the name.

See more about Isidor
Momentum · boys
Brand new
  • 727 spots since 2024 (#8,987#9,714)
  • Biggest jump: 171 spots in 1892 (#963#792)
  • Biggest drop: 243 spots in 1893 (#792#1,035)
Rise & fade · boys
2 yrs to peak
  • Debuted 1883
  • Peaked 1885 at #765 (7 births)
  • Births halved by 1886, 1 yr later
Top of the charts · boys
Top 1,000 for 7 yrs
  • Top 10: never
  • Top 100: never
  • Top 1,000: 7 yrs · run 1891–1892
Share of babies · boys
1 in 15,254
  • Highest: 1 in 15,254 boys born in 1892 were named Isidor (0.01%)
  • Latest: 1 in 244,011 boys born in 2025 (0.00%)
  • Its best rank, #765 in 1885, was only 1 in 15,400 (0.01%) — a smaller share of a much bigger birth year
Era · boys
The 1910s
  • 38.2% of all boys named Isidor (160) were born in this decade
Show by decade
DecadeBirthsBest rankAvg rank
1880s18#765 (1885)#865
1890s36#792 (1892)#945
1900s22#1,217 (1908)#1,264
1910s160#1,038 (1911)#1,532
1920s67#2,052 (1920)#2,974
1930s36#2,638 (1932)#3,381
1940s6#3,370 (1947)#3,370
1950s33#2,942 (1954)#3,290
1960s6#3,652 (1961)#3,652
1970s0
1980s0
1990s0
2000s0
2010s5#12,156 (2018)#12,156
2020s30#5,927 (2023)#8,209

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.

Isidor in 1883

boys
#799
6 births · 1 in 17,438 boys

Top boys' names in 1883

  1. #1John8,894
  2. #2William8,387
  3. #3James5,223
  4. #4Charles4,826
  5. #5George4,736
  6. #6Frank2,986
  7. #7Joseph2,515
  8. #8Henry2,383
  9. #9Robert2,334
  10. #10Thomas2,316
  11. #799Isidor6
More about 1883

boys

104,625 boys got a published name in 1883; 1 in 17,438 of them was named Isidor, which outranked 22.4% of the 1,030 boys' names that year. The ten most popular names covered 42.6% of boys (44.2% in 1880, 8.0% in 2025).

Ranked beside Isidor
  1. #720Wendell7
  2. #720Wess7
  3. #720Woody7
  4. #799Isidor6
  5. #799Ace6
  6. #799Adolf6
  7. #799Algie6
  8. #892Albertus5
  9. #892Alcide5
  10. #892Alec5

Tied with 92 names at #799; 3 shown. Tied names share a rank, as in SSA's lists.

Biggest movers since 1882
Risers
  1. 416Sumner#943#527
  2. 377Alf#837#460
  3. 358Arlie#837#479
  4. 358Everette#837#479
  5. 346Ocie#943#597
Fallers
  1. 429Morton#370#799
  2. 423Saul#469#892
  3. 403Pierce#489#892
  4. 378Bryant#514#892
  5. 352Buck#540#892

Among names in the top 1,000 of either year.

See the top 100 for 1883