Last name Ķá (Ķá 
) , all over the world, is a rare cognomen. The cognomen Ķá is habitual in Egypt, where it is a rare surname, Myanmar, and India, where it is an extremely rare surname. Also, Ķá is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Ķá | Egypt, United States, Algeria, Myanmar, India |