Declining since 2021, #10,695 for boys today.
Popularity of Kaion since 2002
Babies named Kaion per year in U.S. Social Security records.
Data table (by decade)
| Decade | Boys |
|---|---|
| 2000s | 11 |
| 2010s | 72 |
| 2020s | 88 |
Meaning & origin
Kaion is a contemporary name that first entered U.S. birth records in 2002, placing it among the wave of modern invented names that emerged in the early 2000s. Its peak popularity came in 2022, but usage has since declined. With a rank of 10,695 in 2025, it remains uncommon: only about 1 in every 284,679 boys receives the name. The name's brevity and phonetic similarity to more established names like Kael and Kaiden may appeal to parents seeking something distinctive yet familiar.
Kaion first appeared in U.S. records in 2002, suggesting a modern coinage. It may be a blend of the popular prefix Kai- with the suffix -on, following a trend for names like Kaiden and Jayden. There is no known historical or linguistic derivation.
Nicknames & variants
Nicknames: Kai
Sibling names for Kaion
Names that share Kaion's style, for a brother or sister.

