Borrowed from French copte, from Arabic قُبْط (qubṭ, “Copts”), from Coptic ⲅⲩⲡⲧⲓⲟⲥ (guptios, “Egyptian”), ⲕⲩⲡⲧⲁⲓⲟⲥ (kuptaios, “Egyptian”), from Late Ancient Greek Αἰγύπτιος (Aigúptios), from earlier Αἴγυπτος (Aíguptos), from Egyptian Hwt-t:O1-kA:Z1-p:t-H-A40 (ḥwt-kꜣ-ptḥ, “Egypt; temple of Ptah's ka”). Doublet of Gypsy. More at Egypt.