Family name Songkaeo (Songkaeo 
) , all over the world, is a rare surname. The last name Songkaeo is characteristic of Thailand, where it is a rare surname, and the United States, where it is an extremely rare surname.
Nui, Aekkaphong, Nathachai, Thakdanai, Urairatt, Treethep, Thammika, Ploysiri, Khunanya, Benjarat, Alongkon, Suwanrat, Mathurot, Rattanaporn, Niramon, Natacha, Thatrirat, Punyisa, Paitoon, Khomsan, Somkiad, Suchada, Mahurot, Kanya, Manee, Urai, Mani, Nawarat, and Rattanapron