Surname Laong (ละออง 
, Laong 
, Longus 
) , in all the world, is a rare cognomen. The last name Laong is habitual in Thailand, where it is a rare surname, Austria, and Malaysia. Measured by absolute frequency, it is commonest in South-eastern Asia, particularly Thailand, Philippines, and Indonesia. Predominantly, Laong is the forename as well as the last name.
Laan, Phalakan, Thipbumroong, Suthichol, Suwansang, Seethaphol, Songmuang, Chansaeng, Chaipituk, Boonthong, Putthasen, Wongpisan, Musikachai, Boonmaprasit, Kaewnoparat, Kongpalanon, Jitmongkol, Tantayakul, Thongsrion, Srithongkul, Boonyanupan, Khangkhamanee, Pinthong, Chinnapa, Srianant, Songmaung, Sumon, Nuwan, Boaloy, Kawara, Petlek, Hilton, Mahakaew, Sakyingyong, Sukdang, Caiyakij, Tansirisittikul, Kananit, Dechdee, Dawrueang, Dissara, Numanee, Othatawong, Mungsuree, Mungtobua, Sakundee, Saengurai, Sintawee, Kwunpet, and Thongsipphanyu