Across the world, Таллин (Tallin 
, Tallinn 
, Tallyn 
) is a rare unisex forename. The first name Таллин is characteristic of Kyrgyzstan, where it is a rare masculine name, Iraq, where it is a very rare feminine name, and Saudi Arabia. Measured by absolute frequency, it is the most numerous in India, Egypt, and Iraq. Likewise, Таллин is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Tallin | Estonia, France, United Kingdom, United States, India |
| Tallinn | Estonia, Iraq, Egypt, United Kingdom, United States |
| Tallyn | United Kingdom, United States, Cambodia, Canada |
| Таллин | Kazakhstan, Russia, Kyrgyzstan |