Cognomen Ajzen (Ajzen 
) , all over the world, is a very rare surname. The cognomen Ajzen is habitual in Latin America and the Caribbean, particularly Venezuela, where it is a very rare surname, Mexico, and Argentina. In absolute terms, it most frequently occurs in Mexico, Brazil, and Germany.
| VARIANT | COUNTRY |
|---|---|
| Ajzen | Mexico, Brazil, Argentina, United States, Germany |
| icek ajzen American social psychologist, PL (b. 1942) |
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| sergio ajzen researcher |
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