>
Surname ルビー (Ruby , Rubby , Rubye ) , in all the world, is a common family name. The cognomen ルビー is habitual in Myanmar, where it is quite a common surname, Brunei, where it is quite a rare surname, and Denmark. Not in comparison with a country's population, it is the most numerous in the United States, Myanmar, and Indonesia. More prevalently, ルビー is the forename as well as the last name.