Family name Ytt (Ytt 
) , in the world, is a rare surname. The cognomen Ytt is characteristic of Saudi Arabia, where it is a rare surname, Malaysia, where it is a very rare surname, and Thailand, where it is an extremely rare surname. Not in comparison with a country's population, this name is the most popular in Saudi Arabia, India, and China. Likewise, Ytt is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Ytt | China, Saudi Arabia, Taiwan, India, Myanmar |