Worldwide, ทิยานนท์ (ทิยานนท์ 
) is a very rare largely girly, but seldom male forename. The first name ทิยานนท์ is habitual in South-eastern Asia, particularly Thailand, where it is a very rare principally feminine, but very infrequently masculine name.
| VARIANT | COUNTRY |
|---|---|
| ทิยานนท์ | Thailand |