boys:
166 births since 1989
#4420 (4th percentile)
overall:
166 births since 1989
#7573 (2nd percentile)
The name Kieffer is the #7,573 most popular name of all time in the U.S. on a gender-neutral basis, with a total of 166 recorded births since 1989. This represents the 2.1% percentile of name popularity (more popular than 2.1% of all names). For boys, it ranks #4,420 (3.6% percentile) for all time with 166 births since 1989.
Kieffer first appeared in U.S. birth records in 1989 (first recorded for boys in 1989). Birth data for Kieffer is available in 18 out of the 26 years between 1989 and 2014. 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, Kieffer reached its peak popularity in 1994, achieving the 1.5% percentile (ranked #764) with 8 births per million. The name was most common in 1994, with 8 births per million (ranked 1.5% percentile). There have been no recorded male births with this name since 2014.
This chart shows the total number of births per million babies in each year for the name "Kieffer".
These names exclude other spelling variations of Kiefer. View all variations of Kiefer.
These similar-looking names have spellings that are closest to the spelling of "Kieffer", in the sense that there are the fewest number of letter differences between the two spellings. This list excludes the 4 other name spellings that we've determined are also variations of "Kiefer" based on shared pronunciations. Click here for more details on names that are pronounced like Kiefer..
Our model has identified 2 different pronunciations for the name Kieffer. Click the play button under each pronunciation to hear it spoken aloud.
Our model is 84.8% confident that Kieffer is pronounced as KEE-fer, which has 2 syllables. The next most likely pronunciation is KIH-fer, at 15.2% confidence, with 2 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 Kieffer? These are pronunciations that other similar names use, but which are not currently associated with Kieffer. If you think any of these are valid pronunciations for Kieffer, 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 IY1 F ER0) 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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