Cognomen Tänavsuu (Tänavsuu 
) , all around the world, is an extremely rare surname. The last name Tänavsuu is habitual in Northern Europe, particularly Estonia, where it is a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Tänavsuu | Estonia |
|
toivo tänavsuu Estonian journalist, EE (b. 1981) |
|
| hille tänavsuu Estonian journalist (1941-2014), EE (b. 1941) |
|