Cognomen Такау (Takau 
, Такау 
) , all around the world, is a rare surname. The last name Такау is characteristic of Vanuatu, where it is quite a common surname, New Zealand, where it is a rare surname, and Australia. In absolute terms, it most frequently occurs in Vanuatu, Australia, and Indonesia. Very seldom, Такау is the forename as well as the last name.