Family name ติธิ (Tithi 
, ติธิ ) , around the globe, is a common last name. The cognomen ติธิ is characteristic of Bangladesh, where it is quite a rare surname, Saudi Arabia, where it is a rare surname, and India, where it is a very rare surname. Likewise, ติธิ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Tithi | Saudi Arabia, Bangladesh, United States, Thailand, India |
| ติธิ | Thailand |