Last name Vajro (Vajro 
) , all over the world, is a very rare family name. The cognomen Vajro is habitual in Southern Europe, particularly Italy, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Vajro | Italy |
| massimiliano vajro Italian writer (1930-2003), IT (b. 1930) |
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| pietro vajro researcher ORCID ID = 0000-0002-9418-5880 |
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