Surname Niyomrat (Niyomrat 
) , throughout the world, is a rare family name. The last name Niyomrat is habitual in South-eastern Asia, particularly Thailand, where it is a rare surname. Very seldom, Niyomrat is the forename as well as the last name.
Aek, Suchart, Anupong, Anothai, Adisorn, Chanita, Paranee, Palinda, Pongpod, Jenisda, Jintana, Thitima, Niramon, Oraphin, Wannupong, Saowanee, Puritchaya, Dutsadee, Teeyarat, Naowarat, Naovarat, Nurahuda, Suwanna, Sukitja, Muntana, Maliwan, Aree, Tong, Arrom, Kunya, Payom, Decha, Imjai, Sathit, Supote, Somsak, Nuttawut, Anupan, Kasama, Prasit, Pranee, Phasit, Lalita, Jenita, Noppron, Wichit, Yammian, Yosita, Aumpai, and Unchalee