Family name Blochtein (Blochtein 
) , in the world, is a very rare surname. The surname Blochtein is characteristic of Brazil, where it is a very rare surname, and the United States, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Blochtein | Brazil, United States |
| jacob blochtein (b. 1930) |
|
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| betina blochtein Brazilian biologist and zoologist (b. 1960) |
|