菲齐特 is the standard Mandarin transliteration of the German surname Fichte (pronounced roughly 'FIKH-teh'). The most prominent bearer is Johann Gottlieb Fichte, who developed subjective idealism between Kant and Hegel. Each syllable is chosen for sound:
菲 fēi,
齐 qí,
特 tè — common transliteration characters with no semantic meaning here.