Last name ฐานันดรศักดิ์ (ฐานันดรศักดิ์ 
, Banyatthasanai ) , in all the world, is a very rare surname. The last name ฐานันดรศักดิ์ is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname. Likewise, ฐานันดรศักดิ์ is the forename as well as the last name.