Ayedonitsky (; masculine) or Ayedonitskaya (; feminine) is a Russian last name.Ganzhina, p. 15 It is a Russian surname originated in clergy, artificially created from the Latin word aedon, meaning nightingaleBoris Unbegaun, Русские фамилии, pp. 169–180 and was given in Russian Orthodox seminaries either to students who sang well in a choirFedosyuk, entry on "Аедоницкий". or as a Latin translation of the Russian last name Solovyov.
References
Sources И. М. Ганжина (I. M. Ganzhina). "Словарь современных русских фамилий" (Dictionary of Modern Russian Last Names). Москва, 2001. Ю. А. Федосюк (Yu. A. Fedosyuk). "Русские фамилии: популярный этимологический словарь" (Russian Last Names: a Popular Etymological Dictionary). Москва, 2006.