Family name Tanalak (Tanalak 
) , in the entire world, is an extremely rare last name. Much more prevalently, Tanalak is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Tanalak | Thailand, India |
Mi, Riwon, Chanchio, Chalutong, Jaroenkul, Sanguansin, Pholprasert, Phengsalit, Leerungroj, and Chandrarojana