Cognomen Wankaeo (Wankaeo 
) , globally, is a very rare family name. The last name Wankaeo is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname. Much less frequently, Wankaeo is the forename as well as the last name.
Tit, Sutha, Somchai, Surichai, Chantana, Chakkrit, Panisara, Tanyalak, Phetphasuk, and Natthaphorn