Cognomen Nguya (Nguya 
) , globally, is quite a rare family name. The cognomen Nguya is characteristic of Sub-Saharan Africa, particularly Tanzania, where it is quite a rare surname, the Democratic Republic of the Congo, and Kenya, where it is a rare surname. Measured by absolute frequency, it is the most numerous in Sub-Saharan Africa, particularly Tanzania, the Democratic Republic of the Congo, and Nigeria. Very seldom, Nguya is the forename as well as the last name.
Joe, Bakari, Blaise, Kendet, Prince, Pierre, Robert, Davina, Lokaya, Joseph, Julien, Julius, Jionie, Nasibu, Esmail, Edward, Hassan, Fridah, Maymona, Maimona, Mafumbi, Mohamed, Acsser, Adolph, Sandra, Monera, Adam, Kiti, Lucy, John, Jean, Juma, Nuru, Sauda, Allan, Anisa, Mireile, Anord, Amisa, Peter, Gamdu, Grace, James, Julio, Junar, Tokul, Helen, Zokul, Amina, and Michael