girls:
435 births since 1999
#5281 (8th percentile)
boys:
780 births since 2000
#3807 (17th percentile)
overall:
1.2k births since 1999
#6525 (16th percentile)
The name Caidyn is the #6,525 most popular name of all time in the U.S. on a gender-neutral basis, with a total of 1,215 recorded births since 1999. This represents the 15.7% percentile of name popularity (more popular than 15.7% of all names). For boys, it ranks #3,807 (16.9% percentile) for all time with 780 births since 2000. For girls, it ranks #5,281 (7.6% percentile) for all time with 435 births since 1999.
Caidyn first appeared in U.S. birth records in 1999 (1999 for girls and 2000 for boys).
The name Caidyn has been given to both genders, with a slight preference for boys (64.2% of all recorded births). In 2023, 76.5% of babies named Caidyn were boys. Interestingly, until around 2009, the name was more popular for girls (53.1% girls from 1999 to 2008), but since then it has been more commonly used for boys (72.3% boys from 2009 to 2023).
For boys, Caidyn reached its peak popularity in 2011, achieving the 6.7% percentile (ranked #822) with 32 births per million. The name was most common in 2011, with 32 births per million (ranked 6.7% percentile). Since reaching a high point around 2013, the popularity of this name for boys has been declining. Currently, Caidyn ranks #890 for boys (2.3% percentile) with 14 births per million, which is 45.1% of its peak share of births.
For girls, Caidyn reached its peak popularity in 2008, achieving the 3.5% percentile (ranked #950) with 19 births per million. The name was most common in 2008, with 19 births per million (ranked 3.5% percentile). Since reaching a high point in 2011, the popularity of this name for girls has been declining. Currently, Caidyn ranks #944 for girls (0.3% percentile) with 5 births per million, which is 24.4% of its peak share of births.
This chart shows the total number of births per million babies in each year for the name "Caidyn".
These names exclude other spelling variations of Kayden. View all variations of Kayden.
These similar-looking names have spellings that are closest to the spelling of "Caidyn", 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 "Kayden" based on shared pronunciations. Click here for more details on names that are pronounced like Kayden..
Our model has identified 4 different pronunciations for the name Caidyn. Click the play button under each pronunciation to hear it spoken aloud.
Our model is 57.1% confident that Caidyn is pronounced as KAY-dihn, which has 2 syllables. The next most likely pronunciation is KAY-duhn, at 26.2% 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 Caidyn? These are pronunciations that other similar names use, but which are not currently associated with Caidyn. If you think any of these are valid pronunciations for Caidyn, 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 EY1 D IH0 N) 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