Cognomen Paenkaew (Paenkaew 
) , all around the world, is a rare family name. The cognomen Paenkaew is habitual in South-eastern Asia, particularly Thailand, where it is a rare surname.
Ket, Wichern, Sujittra, Anchalee, Benjawan, Ketsarin, Tassanee, Taewarach, Weerasak, Usamanee, Sirinayapron, Suphaporn, Aekkaphan, Prasobsook, Preeyawan, Jintaweeporn, Tadakul, Darunee, Phisarl, Piyawat, Jaew, Ubon, Kunya, Mayuri, Anukit, Kusuma, Pakdee, Hattachai, Prajak, Yuphin, Sirilobon, Adchara, Atchara, Kesinee, Pattama, Poramat, Wisawa, and Waritsara