Family name Chaja-Ot (Chaja-Ot 
) , across the world, is an extremely rare last name. Predominantly, Chaja-Ot is the forename as well as the last name. Parts of the name also exists independently as a first name Chaja, and a last name Ot.
| VARIANT | COUNTRY |
|---|---|
| Chaja-Ot | Philippines |