Family name Phakinai (ภาคิไนย , Phakinai ) , in all the world, is an extremely rare last name. Much more frequently, Phakinai is the forename as well as the last name.
ภาคินัย
Buabai, Kruewong, Kruawong, Pasupan, Wankaew, Muangson, and Champasong
, Phakinai 
) , in all the world, is an extremely rare last name. Much more frequently, Phakinai is the forename as well as the last name.