boys:
403 births since 1883
#4183 (9th percentile)
overall:
403 births since 1883
#7336 (5th percentile)
The name Isidor is the #7,336 most popular name of all time in the U.S. on a gender-neutral basis, with a total of 403 recorded births since 1883. This represents the 5.2% percentile of name popularity (more popular than 5.2% of all names). For boys, it ranks #4,183 (8.7% percentile) for all time with 403 births since 1883.
Isidor first appeared in U.S. birth records in 1883 (first recorded for boys in 1883). Birth data for Isidor is available in 44 out of the 141 years between 1883 and 2023. The Social Security Administration only reports birth data for years in which the name was given to at least five children of the same gender.
For boys, Isidor reached its peak popularity in 1914, achieving the 4.2% percentile (ranked #437) with 35 births per million. The name was most common in 1892, with 61 births per million (ranked 1.3% percentile). Despite a low point around 2012, the name has seen a recent decline in popularity for boys. Currently, Isidor ranks #902 for boys (1.0% percentile) with 8 births per million, which is 12.6% of its peak share of births.
This chart shows the total number of births per million babies in each year for the name "Isidor".
These names exclude other spelling variations of Isadore. View all variations of Isadore.
These similar-looking names have spellings that are closest to the spelling of "Isidor", in the sense that there are the fewest number of letter differences between the two spellings. This list excludes the 3 other name spellings that we've determined are also variations of "Isadore" based on shared pronunciations. Click here for more details on names that are pronounced like Isadore..
Our model has identified 7 different pronunciations for the name Isidor. Click the play button under each pronunciation to hear it spoken aloud.
Our model is 45.7% confident that Isidor is pronounced as IH-zih-dor, which has 3 syllables. The next most likely pronunciation is IH-suh-DOR, at 14.3% confidence, with 3 syllables.
If none of the pronunciations above sound right to you, could you please check whether any of these related pronunciations should be applied to the name Isidor? These are pronunciations that other similar names use, but which are not currently associated with Isidor. If you think any of these are valid pronunciations for Isidor, please vote using the thumbs up button.
Our confidence scores estimate the likelihood that a particular pronunciation is the most correct for a given name spelling. These scores are derived from pronunciation dictionaries, manual verification, your feedback, and a fine-tuned large language model trained to generate name pronunciations.
For any given spelling, confidence scores across all identified pronunciations sum to 100%. However, these scores don't account for the possibility of valid pronunciations that our model hasn't identified.
The raw pronunciations shown (like IH1 Z IH0 D AO0 R) use the ARPAbet phoneme system, a standardized way to represent English speech sounds. Each symbol represents a distinct sound in American English. Visit the ARPAbet Wikipedia page to learn more about these phonetic symbols.
Pronunciation audio is generated by an open source text to speech model that has been customized to adhere to pronunciations provided in ARPAbet format, but sometimes pronunciations that differ subtly will sound identical, particularly if the only difference is the level of emphasis on a syllable or a single vowel sound.
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