Ma'anar ƙamus na kalmar "Luxembourgian" (wanda kuma aka rubuta "Luxembourger") yana nufin mutum, abu, ko halayyar da ke da alaƙa da Grand Duchy na Luxembourg, ƙaramin ƙasa a yammacin Turai. Ana iya amfani dashi azaman sifa da suna. A matsayin sifa, yana bayyana wani abu da ya shafi Luxembourg, yayin da a matsayin suna, yana nufin mutumin da yake ɗan ƙasa ko mazaunin Luxembourg.
