Cognomen Keoka (Keoka 
) , globally, is a rare last name. The cognomen Keoka is habitual in Laos, where it is quite a rare surname, Australia, where it is a very rare surname, and Canada, where it is an extremely rare surname. Measured by absolute frequency, this name is the most popular in Laos, Australia, and the United States. Very seldom, Keoka is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Keoka | Australia, Canada, Laos, New Zealand, United States |