Isidor

Isidor - A very unique male name



  Nov 07,2026      Abigail Adams, Editorial writer   

Isidor at a glance

Isidor is ranked #1611 among boy baby names in 1925, with 6 births in 1925. It peaked in 1911 at #719 and first appeared on the charts in 1911.

Rank in 1925
#1611
Births in 1925
6
Peak year
1911 (#719)
First appeared
1911
Trend
#1517 in 1920 → #1611 in 1925 (Falling)
Popularity
1 in 173,681 boys

Source: U.S. Social Security Administration · Data through 2025 · Updated 2026

Isidor appeared on the charts for the first time in 1911 on position #719. In this article you'll learn the history of this name, statistics, see famous people named Isidor and more.
Are you having a baby or looking to learn more about the name Isidor? Our experts and editorial staff have gathered trends and insights for 30,000+ baby names over the last 100 years -- And on this page you will learn everything you ever wanted to know about the name Isidor. The baby boy name Isidor was given to 6 baby boys in 1925, ranking #1611 on the national boy baby name top chart.

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With that position 1 in 173,681 baby boys were given this name - making this a very unique male name according to our Popularity Score algorithm. Isidor peaked in popularity 115 years ago in 1911 on position 719.



Famous with this name

Isidor Torkar
Isidor Marcus
Isidor Wimmer


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Isidor is currently topping the charts in...

Did you know that popularity can vary a lot between states? Isidor is currently topping the baby name charts in New York at position #605 - and is the least popular in New York at position #605.

Why care about state specific baby name charts? It could be that a name that is very popular on the national overall charts is less (or even more) popular where you live. So make sure you check out the state specific charts below and find out how popular or unique Isidor is where you live.


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Isidor origin and meaning

Isidor is a 6 letter name with 3 syllables. We couldn't find any information about what this name means. To see famous people named Isidor, pop culture references for the name Isidor and nicknames & variations - visit Nameberry or Wikipedia.

Similar to Isidor

We've found the following names that sound similar to Isidor, sorted by popularity.

Isidro / Isadore / Isidore / Isidoro /

Name statistics


Most parents-to-be know if they want a popular or unique name, and with these charts and data tables you can easily get a better understanding of how popular or unique this name is.

With a quick glance you can easily tell if this name is increasing or declining in popularity - But note that its current popularity can actually differ a lot from state to state.

Chart position per year (visualized)



Chart position per state (visualized)



Chart position per year (table view)


Year Rank
19251611
19201517
19191581
19181538
19171292
19161163
19151091
1914816
1913905
1912827
1911719

Chart position per state (table view)


State Rank
New York605

Even more about Isidor


These are some of the common questions you may want to have answered to know if this is the perfect name for your baby.

Is Isidor a common or unique name?

By analyzing the number of births and frequency of this name we've determined that it's currently a very unique male name.

What is the number of syllables for the name Isidor?

3 syllables. Why is this important? One of the things that makes a baby name sound good and have a nice rythm is the number of syllables - and especially the number of syllables along with the syllable count for your last name. A simple rule is to avoid having the same number of syllables in your first, middle and last name.

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New data stories


#
On chart
1911
Peak year
Male


Popularity Score™

Name Isidor
Gender Male
Popularity 1 in 173,681
Letter count 6
Syllable count 3
Year first discovered 1911
1925 births +6

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