Last name Nyachi (Nyachi 
) , around the globe, is a rare cognomen. The surname Nyachi is characteristic of Tanzania, where it is a rare surname, Nigeria, where it is an extremely rare surname, and the United States. Much less frequently, Nyachi is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Nyachi | Nigeria, United States, India, Tanzania |