FaIIon FaIIon Baby Names Irish FaIIon Boy 6 letters Pronounce Irish Ruler. FaIIon is a boy’s name of Irish origin. Meaning in Irish: Ruler. The name has 6 letters. Related names Fagan Boy English Irish Joyful. Eager child. Fagin Boy Gaelic Irish Ardent. Eager child. Fahey Boy Irish From the green field. Fahy Boy Irish From the green field. Fainche Girl Irish Free. Faline Girl Irish In charge. Fallamhain Boy Irish Ruler. Fallon Unisex Irish In charge. Previous Faidh Next Fain