Cognomen 托 (Tor 
, 托 
, Thau 
) , all over the world, is a common last name. The cognomen 托 is characteristic of Andorra, where it is quite a common surname, Malaysia, and Guinea-Bissau, where it is quite a rare surname. In absolute terms, it most frequently occurs in China, Nigeria, and Turkey. Likewise, 托 is the forename as well as the last name.