Family name Teerathat (Teerathat 
) , in all the world, is an extremely rare cognomen. Much more frequently, Teerathat is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Teerathat | Thailand |
Pomiam, Meejaiyen, Pemmatanasit, Preedethananurak, Phachrasarunphat, Sinjiratornkul, Pitipakpong, and Pitchayaphongsakul