Surname Teearu (Teearu 
) , in the entire world, is a rare last name. The cognomen Teearu is habitual in Northern Europe, particularly Estonia, where it is quite a common surname, Finland, where it is a very rare surname, and the United Kingdom, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Teearu | United Kingdom, United States, Estonia, Finland |
| gita teearu EE (b. 1934) |
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| mare teearu EE (b. 1942) |
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| anu teearu researcher |
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| johannes teearu |
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