Last name Boonkan (Boonkan 
) , globally, is a rare cognomen. The cognomen Boonkan is characteristic of Thailand, where it is a rare surname, and the United States, where it is an extremely rare surname. Much less frequently, Boonkan is the forename as well as the last name.
Uten, Prahyad, Pitipat, Puwakorn, Ratiwan, Rasamee, Rawiporn, Dwangduen, Jutarat, Jintana, Naiyana, Nilinda, Waralan, Wichian, Worakan, Yingyot, Santisuk, Siwaporn, Supannee, Chorthip, Bunnarak, Kannikar, Pakakan, Kanlaya, Boottree, Anuchit, Mukda, Sanon, Sayan, Sawek, Tawan, Yupin, Maggie, Sagsun, Suphak, Amolpun, Panrapee, Preeda, Namtip, Witoon, Wisanu, Wonpen, Unruan, Maliwan, Sukanya, Suchada, Somporn, Somchai, Jintna, and Piyavadee