Surname Kalsuda (Kalsuda 
) , in the entire world, is an extremely rare last name. Much more prevalently, Kalsuda is the forename as well as the last name.
Dokmai, Tinnut, Chainok, Bunkong, Srisuwan, Phinkaeo, Plangsiri, Sontiveroj, Keawsuwan, Thongphoo, Changkhuntod, Sawaengphon, Suwanpakpreak, and Sirilerttrakool