Across the world, Рат (Rath 
, Rat , Рат 
) is a common unisex given name. The forename Рат is habitual in Aland Islands, where it is quite a common male name, India, where it is quite a rare unisex name, and Azerbaijan, where it is quite a rare masculine name. Not in comparison with a country's population, it is the most numerous in India, Bangladesh, and Indonesia. More frequently, Рат is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Rath, Rat | Austria, Germany, Bangladesh, United States, India |
| Рат | Kazakhstan, Ukraine, Kyrgyzstan, Russia, Azerbaijan |
| Ráth | Hungary, Slovakia, Norway |
Рат is also a popular name for the fictitious and mythical characters: Rat King , the fictional Teenage Mutant Ninja Turtles character; Rat King , the fictional character in the 1987–1996 Teenage Mutant Ninja Turtles animated television series, Return of the Fly; Rat King , the fictional Teenage Mutant Ninja Turtles Adventures character, White Light; Rat King , the fictional character in the 1989–1993 Teenage Mutant Ninja Turtles video game series, Teenage Mutant Ninja Turtles IV: Turtles in Time and Rat Fink , the fictional character created by Ed Roth, and in many other works.