Cognomen Tunkelo (Tunkelo 
) , globally, is a rare family name. The surname Tunkelo is characteristic of Finland, where it is quite a rare surname, Estonia, where it is a rare surname, and Switzerland, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Tunkelo | Finland, Estonia, Switzerland |
|
juho heikki tunkelo Finnish priest and expert on child protection (1873-1948), FI (b. 1873) |
|
| elias august tunkelo FI (b. 1846) |
|
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| e. a. tunkelo Finnish linguist and professor, FI (b. 1870) |
|
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| eino tunkelo (b. 1934) |
|