Family name Rtyu (Rtyu 
) , around the globe, is quite a rare cognomen. The surname Rtyu is habitual in Nigeria, where it is quite a rare surname, Taiwan, and Saudi Arabia, where it is a rare surname. Also, Rtyu is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Rtyu | Saudi Arabia, Nigeria, Taiwan, Iraq, Myanmar |