boys:
3.2k births since 1950
#2191 (52nd percentile)
overall:
3.2k births since 1950
#4786 (38th percentile)
The name Nicholaus is the #4,786 most popular name of all time in the U.S. on a gender-neutral basis, with a total of 3,244 recorded births since 1950. This represents the 38.1% percentile of name popularity (more popular than 38.1% of all names). For boys, it ranks #2,191 (52.2% percentile) for all time with 3,244 births since 1950.
Nicholaus first appeared in U.S. birth records in 1950 (first recorded for boys in 1950). Birth data for Nicholaus is available in 59 out of the 74 years between 1950 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, Nicholaus reached its peak popularity in 1981, achieving the 23.5% percentile (ranked #522) with 90 births per million. The name was most common in 1979, with 93 births per million (ranked 23.3% percentile). Since reaching a high point around 2021, the popularity of this name for boys has been declining. Currently, Nicholaus ranks #910 for boys (0.1% percentile) with 3 births per million, which is 3.5% of its peak share of births.
This chart shows the total number of births per million babies in each year for the name "Nicholaus".
These names exclude other spelling variations of Nicholas. View all variations of Nicholas.
These similar-looking names have spellings that are closest to the spelling of "Nicholaus", in the sense that there are the fewest number of letter differences between the two spellings. This list excludes the 69 other name spellings that we've determined are also variations of "Nicholas" based on shared pronunciations. Click here for more details on names that are pronounced like Nicholas..
Our model has identified 16 different pronunciations for the name Nicholaus. Click the play button under each pronunciation to hear it spoken aloud.
Our model is 15.4% confident that Nicholaus is pronounced as NIH-kuh-lows, which has 3 syllables. The next most likely pronunciation is NIH-kuh-lay-uhs, at 11.5% 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 Nicholaus? These are pronunciations that other similar names use, but which are not currently associated with Nicholaus. If you think any of these are valid pronunciations for Nicholaus, 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 N IH1 K AH0 L AW0 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.
© 2025 NamePlay.org
Made with ❤️ by Aaron J Becker