Surname Jankavs (Jankavs 
) , throughout the world, is a very rare family name. The cognomen Jankavs is characteristic of Latvia, where it is quite a rare surname, and the United States, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Jankavs | United States, Latvia |
| visvaldis jankavs LV (b. 1895) |
|
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| pēteris jankavs LV (b. 1964) |
|