Family name Tuan Muhammad Harith (Tuan Muhammad Harith 
) , all over the world, is an extremely rare cognomen. Much more prevalently, Tuan Muhammad Harith is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Tuan Muhammad Harith | Malaysia |
Tuan Mohd Lukman, Tuan Zainal Abidin, and Tuan Mohd Lukman Al Hakim