Last name ทานุ (Thanu 
, ทานุ ) , worldwide, is quite a rare family name. The last name ทานุ is characteristic of Qatar, where it is quite a common surname, Sri Lanka, where it is quite a rare surname, and United Arab Emirates. In absolute terms, it most frequently occurs in Sri Lanka, India, and Qatar. More prevalently, ทานุ is the forename as well as the last name.