Last name Vilbaste (Vilbaste 
) , in the entire world, is a very rare surname. The cognomen Vilbaste is characteristic of Estonia, where it is quite a rare surname, Sweden, where it is a rare surname, and Canada, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Vilbaste | Canada, Estonia, Argentina, Sweden, United Kingdom |
| ellen vilbaste Estonian botanist (1893-1974), EE (b. 1893) |
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| asta vilbaste Estonian zoologist, EE (b. 1923) |
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| juhan vilbaste entomologist, SE (b. 1924) |
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| kaarel vilbaste Estonian biologist (1950-1986), EE (b. 1950) |
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| sirje vilbaste EE (b. 1951) |
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