Surname Skru (Screw 
, Skru 
) , all over the world, is a very rare last name. The surname Skru is habitual in New Zealand, where it is a very rare surname, Indonesia, and Malaysia, where it is an extremely rare surname. Measured by absolute frequency, it is the most numerous in Indonesia, China, and Malaysia. Also, Skru is the forename as well as the last name.