Kossilci

Kossilci is a surname of likely Eastern European, specifically possibly Polish or Ukrainian, origin. Its etymology is unclear, but surnames in this region often derive from occupations, personal characteristics, geographical locations, or patronymic/matronymic naming conventions. Further research would be required to definitively determine the specific origin and meaning of the name Kossilci. Variations in spelling may exist depending on transliteration from Cyrillic alphabets or changes during immigration processes.