Cognomen Ngamlai (Ngamlai 
) , worldwide, is quite a rare surname. The last name Ngamlai is characteristic of India, where it is a rare surname, and Thailand, where it is a very rare surname. Much less frequently, Ngamlai is the forename as well as the last name.
Moia, Zoki, Muani, Sanga, Sangi, Singa, Siaki, Sunga, Sungi, Chama, Chiri, Choni, Bongi, Biaka, Biaki, Khomi, Khuma, Khupa, Kunga, Kungi, Renga, Riama, Zoka, Zara, Feli, Haia, Moii, Sana, Sari, Seni, Soma, Somi, Pari, Roii, Remi, Rema, Ruala, Lala, Limi, Loma, Lomi, Lura, Jona, Judi, Neia, Neii, Nemi, Enga, Lali, and Ruaii