boys:
5 births since 1985
#4581 (0th percentile)
overall:
5 births since 1985
#7734 (0th percentile)
The name Idelfonso is the #7,734 most popular name of all time in the U.S. on a gender-neutral basis, with a total of 5 recorded births since 1985. This represents the 0.0% percentile of name popularity (more popular than 0.0% of all names). For boys, it ranks #4,581 (0.0% percentile) for all time with 5 births since 1985.
Idelfonso first appeared in U.S. birth records in 1985 (first recorded for boys in 1985). Birth data for Idelfonso is available in 1 out of the 3 years between 1984 and 1986. 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, Idelfonso reached its peak popularity in 1985, achieving the 0.0% percentile (ranked #695) with 3 births per million. The name was most common in 1985, with 3 births per million (ranked 0.0% percentile). There have been no recorded male births with this name since 1985.
This chart shows the total number of births per million babies in each year for the name "Idelfonso".
These names exclude other spelling variations of this name. View all variations of Idelfonso.
These similar-looking names have spellings that are closest to the spelling of "Idelfonso", in the sense that there are the fewest number of letter differences between the two spellings. These names exclude other spelling variations of this name. View all variations of Idelfonso.
Our model has identified 13 different pronunciations for the name Idelfonso. Click the play button under each pronunciation to hear it spoken aloud.
Our model is 16.7% confident that Idelfonso is pronounced as ih-dehl-FAHN-soh, which has 4 syllables. The next most likely pronunciation is ee-dehl-FAWN-soh, at 13.9% confidence, with 4 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 Idelfonso? These are pronunciations that other similar names use, but which are not currently associated with Idelfonso. If you think any of these are valid pronunciations for Idelfonso, 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 IH0 D EH0 L F AA1 N S OW0) 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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