Isidor Name Popularity and Statistics
Isidor is predominantly used for boys. The statistics below show this exact spelling in official U.S. records.
Meaning, origin, and pronunciation details are shown only after they have been independently reviewed.
How Do You Spell Isidor?
Isidor is spelled I-S-I-D-O-R. The name has 6 letters.
Isidor Popularity in 2025
Rank#9,714
Recorded Births7
- Boys usage fell 727 places to #9,714 and recorded 1 fewer birth compared with 2024.
Figures reflect this exact spelling in the latest available U.S. Social Security Administration records. See the complete year-by-year trend.
Isidor Popularity by Year
The table below shows the most recent available records for this exact spelling from 1920 through 2025. Use the full history page to explore every recorded year.
| Year | Usage Category | Recorded Births | National Rank |
|---|---|---|---|
| 2025 | Boys | 7 | #9,714 |
| 2024 | Boys | 8 | #8,987 |
| 2023 | Boys | 15 | #5,927 |
| 2018 | Boys | 5 | #12,156 |
| 1961 | Boys | 6 | #3,652 |
| 1958 | Boys | 6 | #3,559 |
| 1955 | Boys | 7 | #3,201 |
| 1954 | Boys | 8 | #2,942 |
| 1951 | Boys | 7 | #3,066 |
| 1950 | Boys | 5 | #3,681 |
| 1947 | Boys | 6 | #3,370 |
| 1938 | Boys | 5 | #3,534 |
| 1937 | Boys | 6 | #3,175 |
| 1936 | Boys | 5 | #3,549 |
| 1932 | Boys | 9 | #2,638 |
| 1931 | Boys | 6 | #3,390 |
| 1930 | Boys | 5 | #4,001 |
| 1929 | Boys | 5 | #3,959 |
| 1927 | Boys | 7 | #3,451 |
| 1925 | Boys | 11 | #2,588 |
| 1923 | Boys | 9 | #2,950 |
| 1922 | Boys | 9 | #3,014 |
| 1921 | Boys | 10 | #2,804 |
| 1920 | Boys | 16 | #2,052 |
When Was Isidor Most Popular?
Peak years are based on the highest recorded birth totals for this exact spelling and usage category. They are ordered by birth count, not chronologically.
1915 · Boys
24 recorded births
National rank #1,372
1914 · Boys
24 recorded births
National rank #1,188
1916 · Boys
20 recorded births
National rank #1,594
1918 · Boys
19 recorded births
National rank #1,767
Where Isidor Ranked Highest in 1925
State rankings are calculated separately for girls and boys within each state. The SSA omits state-level names recorded fewer than five times, so low visible counts can still represent a relatively high state rank.
Top States for Boys
| State | Rank | Recorded Births |
|---|---|---|
| NY | #553 | 6 |