Cognomen Ilyinskii (Ilyinskii 
) , worldwide, is a rare family name. The surname Ilyinskii is habitual in Cyprus, where it is quite a rare surname, Russia, where it is a very rare surname, and the United States, where it is an extremely rare surname. Very seldom, Ilyinskii is the forename as well as the last name.
| petr o ilyinskii researcher |
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