Worldwide, 楷懿 (楷懿 
) is a very rare gender-neutral first name. The forename 楷懿 is habitual in Eastern Asia, particularly China, where it is an extremely rare gender-neutral name. Very seldom, 楷懿 is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| 楷懿 | China |