Surname Tirrò (Tirrò 
) , in the entire world, is a very rare family name. The cognomen Tirrò is characteristic of Southern Europe, particularly Italy, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Tirrò | Italy |
| elena tirrò researcher, ORCID id # 0000-0001-8012-5134 |
|