girls:
133 births since 1949
#5583 (2nd percentile)
boys:
1.8k births since 1881
#2926 (36th percentile)
overall:
2k births since 1881
#5812 (25th percentile)
The name Cass is the #5,812 most popular name of all time in the U.S. on a gender-neutral basis, with a total of 1,955 recorded births since 1881. This represents the 24.9% percentile of name popularity (more popular than 24.9% of all names). For boys, it ranks #2,926 (36.2% percentile) for all time with 1,822 births since 1881. For girls, it ranks #5,583 (2.3% percentile) for all time with 133 births since 1949.
Cass first appeared in U.S. birth records in 1881 (1881 for boys and 1949 for girls). Birth data for Cass is available in 114 out of the 143 years between 1881 and 2023 (114 years for boys and 22 years for girls). 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.
The name Cass has been given almost exclusively to boys, with 93.2% of all recorded births being male.
For boys, Cass reached its peak popularity in 1960, achieving the 5.6% percentile (ranked #620) with 19 births per million. The name was most common in 1881, with 65 births per million (ranked 1.1% percentile). Since reaching a high point around 2021, the popularity of this name for boys has been declining. Currently, Cass ranks #901 for boys (1.1% percentile) with 8 births per million, which is 12.7% of its peak share of births.
For girls, Cass reached its peak popularity in 1983, achieving the 0.6% percentile (ranked #770) with 6 births per million. The name was most common in 1983, with 6 births per million (ranked 0.6% percentile). There have been no recorded female births with this name since 2017.
This chart shows the total number of births per million babies in each year for the name "Cass".
These names exclude other spelling variations of this name. View all variations of Cass.
These similar-looking names have spellings that are closest to the spelling of "Cass", 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 Cass.
Our model has identified 2 different pronunciations for the name Cass. Click the play button under each pronunciation to hear it spoken aloud.
Our model is 90.9% confident that Cass is pronounced as kas, which has 1 syllables. The next most likely pronunciation is kuhs, at 9.1% confidence, with 1 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 Cass? These are pronunciations that other similar names use, but which are not currently associated with Cass. If you think any of these are valid pronunciations for Cass, 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 K AE1 S) 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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