Family name Pengko (Pengko 
) , worldwide, is a rare cognomen. The cognomen Pengko is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname, Indonesia, and Malaysia, where it is an extremely rare surname. Very seldom, Pengko is the forename as well as the last name.
Rahmad, Siripan, Pennapa, Nattaya, Yohanes, Nathapole, Marselinus, and Kittikawin