Cognomen Porotikova (Porotikova 
, Поротикова 
) , across the world, is quite a rare last name. The surname Porotikova is characteristic of Kazakhstan, where it is a rare surname, Belarus, and Russia.
| VARIANT | COUNTRY |
|---|---|
| Porotikova | United Kingdom, Belarus, Estonia, United States, Russia |
| Поротикова | Kazakhstan, Ukraine, Russia, Belarus |
| elena v porotikova researcher (ORCID 0000-0003-1063-0308) |
|