Family name Nakngam (Nakngam 
) , across the world, is a rare cognomen. The cognomen Nakngam is habitual in Thailand, where it is a rare surname, and the United States, where it is an extremely rare surname.
Sarut, Junjira, Tidarat, Nantiya, Chiranon, Panchaya, Piyanuch, Rattana, Phakthima, Theppanom, Natnicha, Worakarn, Suphachai, Suttiporn, Tichakorn, Lapasrada, Natthavut, Pensree, Aphiwat, Vimol, Orasa, Wanna, Sumlee, Krisda, Pavita, Passara, Ratana, Thawan, Noppon, Orawan, Yindee, Sirirat, Somchad, Tantip, and Pattraporn