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Last name Thammavanh (Thammavanh
) , globally, is a rare cognomen. The family name Thammavanh is habitual in South-eastern Asia, particularly Laos, where it is quite a rare surname, and Thailand, where it is a very rare surname.
VARIANT | COUNTRY |
---|---|
Thammavanh | Laos, Thailand |
Menay, Praphone, and Thepmongkhol