Surname Chauko (Chauko 
) , throughout the world, is a very rare cognomen. The family name Chauko is characteristic of Tanzania, where it is a very rare surname, Nigeria, where it is an extremely rare surname, and India. Likewise, Chauko is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Chauko | Tanzania, India, United States, Nigeria, Japan |