Surname โอที (Othi 
, โอที 
, O-T 
) , all over the world, is a rare family name. The surname โอที is characteristic of Western Asia, particularly Oman, where it is a rare surname, United Arab Emirates, and Saudi Arabia. Measured by absolute frequency, this name is the most popular in Pakistan, India, and Saudi Arabia. Very seldom, โอที is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Othi | United Arab Emirates, Oman, India, Pakistan, Saudi Arabia |
| โอที | Thailand |
| O-T | United States, Canada |