Cognomen スグル (Suguru 
, スグル ) , all over the world, is a common family name. The last name スグル is habitual in Japan, where it is quite a common surname, India, where it is a rare surname, and Tanzania, where it is a very rare surname. Not in comparison with a country's population, it is commonest in Japan, India, and China. Much less frequently, スグル is the forename as well as the last name.