Family name Penkae (Penkae 
) , in the entire world, is a very rare surname. The surname Penkae is characteristic of Southern Asia, particularly India, where it is an extremely rare surname. Much more prevalently, Penkae is the forename as well as the last name.
Maion, Palanant, Phayompruk, Phumbundit, Phuetpaiboon, Rutaipach, Nasuriwong, Holloway, Vongrattana, Weeragul, Mitsoontaranon, Khammuang, Patinella, Prombunkeaw, Promdaung, Poonyarat, Rodpradit, Jantaloke, Suppakijjumnong, Chaiyasing, Prombunkaew, Washington, Kaewthet, Kaewploy, Katekaew, Kareerat, Buapa, Nadee, Vijit, Injan, Saiwat, Sridee, Pugmai, Damnak, Nuannu, Yusiri, Trakoolwongbolvon, Saardying, Boonyai, Kaewted, Panthai, Poolsuk, Linares, Tansara, Nattribhop, Vongfufuangkajorn, Mettapol, Santikul, Anukool, and Duangkhamsawat