Surname Tirda (Tirda 
) , throughout the world, is a very rare cognomen. The cognomen Tirda is characteristic of Romania, where it is a rare surname, the United Kingdom, where it is a very rare surname, and India, where it is an extremely rare surname. Also, Tirda is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Tirda | Indonesia, United Kingdom, Romania, India, United States |