Cognomen Vajh (วาจา 
, Vajh 
) , all over the world, is quite a common last name. The family name Vajh is habitual in India, where it is a rare surname, and Thailand, where it is a very rare surname. Much less frequently, Vajh is the forename as well as the last name.
Don, Lusi, John, Jesi, July, Toni, Tina, Nora, Neel, Hari, Ivet, Onil, Mario, Movin, Meksi, Mebal, Suzan, Stela, Steni, Anita, Adana, Agnes, Loid, Lora, Lion, Lily, Leo, Jen, Eni, Vaz, Mari, Mary, Shon, Sebi, Alex, Alis, Ailis, Amit, Koob, Kiti, Paul, Prem, Rose, Roni, Rozi, Reni, Ruth, Dora, Bela, and Aayda