Surname Chaithu (Chaithu 
) , in all the world, is a rare last name. The family name Chaithu is characteristic of South Africa, where it is a very rare surname, India, where it is an extremely rare surname, and the United Kingdom. Likewise, Chaithu is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Chaithu | United States, United Kingdom, India, South Africa |