Family name Sru (Seru 
, Sru 
) , throughout the world, is quite a common cognomen. The cognomen Sru is habitual in Fiji, where it is a common surname, Vanuatu, where it is quite a common surname, and Botswana, where it is quite a rare surname. Not in comparison with a country's population, it is commonest in India, Fiji, and Indonesia. Also, Sru is the forename as well as the last name.