Portnov (feminine: Portnova; Russian: Портнов, Портнова) is a Russian-language occupational surname derived from the occupation of portnoy, "tailor" and literally meaning "<child> of the tailor".
This page lists people with the surnamePortnov. If an intending to refer to a specific person led you to this page, you may wish to change that link by adding the person's given name(s) to the link.