Lopatnic
Lopatnic is a Romanian surname. Surnames in Romania, like elsewhere, can derive from a variety of sources, including occupations, place names, personal characteristics, or patronyms. The specific origin and meaning of "Lopatnic" would require etymological research considering historical Romanian language and naming conventions. Without further historical context or genealogical data, a definitive origin is difficult to ascertain. It's possible the name is relatively rare. Researching Romanian genealogical databases or consulting with a linguist specializing in Romanian surnames could provide more insights.