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Last name 凱 (Kay
, Kai
, 凱
) , in the entire world, is a widespread cognomen. The family name 凱 is characteristic of Mongolia, where it is a widespread surname, Malaysia, where it is a common surname, and Myanmar (explore the name in all countries). In absolute terms, it most frequently occurs in India, Myanmar, and Malaysia. Likewise, 凱 is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Kay | Mongolia, Myanmar, Malaysia, India, United States |
| Kai | Myanmar, Malaysia, India, United States, China |
| Kǎi, 凱 | China |