girls:
154 births since 1927
#5562 (3rd percentile)
boys:
44.8k births since 1880
#531 (88th percentile)
overall:
44.9k births since 1880
#1157 (85th percentile)
The name Alonzo is the #1,157 most popular name of all time in the U.S. on a gender-neutral basis, with a total of 44,913 recorded births since 1880. This represents the 85.1% percentile of name popularity (more popular than 85.1% of all names). For boys, it ranks #531 (88.4% percentile) for all time with 44,759 births since 1880. For girls, it ranks #5,562 (2.7% percentile) for all time with 154 births since 1927.
Alonzo has appeared in U.S. birth records since the beginning of our dataset in 1880 (since 1880 for boys and since 1927 for girls).
The name Alonzo has been given almost exclusively to boys, with 99.7% of all recorded births being male.
For boys, Alonzo reached its peak popularity in 2022, achieving the 54.3% percentile (ranked #423) with 348 births per million. The name was most common in 1882, with 1,090 births per million (ranked 53.7% percentile). Since reaching a low point around 2010, the popularity of this name for boys has been increasing. Currently, Alonzo ranks #470 for boys (48.5% percentile) with 299 births per million, which is 27.5% of its peak share of births.
For girls, Alonzo reached its peak popularity in 1955, achieving the 0.4% percentile (ranked #725) with 4 births per million. The name was most common in 1975, with 4 births per million (ranked 0.3% percentile). There have been no recorded female births with this name since 1988.
This chart shows the total number of births per million babies in each year for the name "Alonzo".
These names exclude other spelling variations of this name. View all variations of Alonzo.
These similar-looking names have spellings that are closest to the spelling of "Alonzo", 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 Alonzo.
Our model has identified 2 different pronunciations for the name Alonzo. Click the play button under each pronunciation to hear it spoken aloud.
Our model is 76.7% confident that Alonzo is pronounced as uh-LAHN-zoh, which has 3 syllables. The next most likely pronunciation is uh-LAWN-zoh, at 23.3% 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 Alonzo? These are pronunciations that other similar names use, but which are not currently associated with Alonzo. If you think any of these are valid pronunciations for Alonzo, 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 AH0 L AA1 N Z 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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