Family name Keitu (Keitu 
) , across the world, is a very rare last name. The cognomen Keitu is characteristic of Finland, where it is a rare surname, South Africa, where it is a very rare surname, and Nigeria, where it is an extremely rare surname. Also, Keitu is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Keitu | United Kingdom, Finland, United States, South Africa, Nigeria |