Kosminsky, feminine: Kosminskaya is a Russian surname originated in clergy, derived from the name of St. Cosmas.Boris Unbegaun, Русские фамилии, pp. 169–180 Polish equivalent: Kośminski/Kośminska. Notable people with the surname include:

Ekaterina Kosminskaya Eugene Kosminsky Peter Kosminsky

See also

References