Faybionn \fa(y)-bio-nn\ as a boy's name is a variant of Fabian (Latin). See for meaning of Faybionn.
The baby name Faybionn sounds like Faybion, Faybien, Faybian and Fabion. Other similar baby names are Faebien, Faebian, Fabio, Fabien, Fabiano, Fabianno, Fabron, Fabroni and Fionn.