Last name ติถา (Titha 
, ติถา ) , in the entire world, is a rare family name. The last name ติถา is habitual in South-eastern Asia, particularly Laos, where it is quite a rare surname, Indonesia, where it is a very rare surname, and Thailand. Measured by absolute frequency, this name is the most popular in Indonesia, India, and Laos. More prevalently, ติถา is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Titha | Indonesia, Laos, India, Malawi, Thailand |
| ติถา | Thailand |