Last name Picillo (Picillo 
) , in all the world, is a rare cognomen. The cognomen Picillo is habitual in Italy, where it is a rare surname, Canada, where it is a very rare surname, and the United States.
| VARIANT | COUNTRY |
|---|---|
| Picillo | Canada, Brazil, Italy, United States, United Kingdom |
| bernardo picillo botanist |
|
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| esther picillo researcher |
|
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| ester picillo researcher |
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| marina picillo |
|