Gwillyn - Name Meaning and Origin

The boy's name Gwillyn \g-willyn, gwi-ll-yn\ is a variant of Guillaume.

The baby name Gwillyn sounds like Gaillen, Gillon, Gillen and Gillan. Other similar baby names are Gwilym, Galyn, Garlyn, Garllan, Gwayn, Glyn, Gwin, Keillan, Lewellyn, Quillan and Quillen.

Gwillyn is a very rare male first name and a very rare surname (source: 1990 U.S. Census). Displayed below is the baby name popularity trend for the boy's name Gwillyn. Click here to compare Gwillyn with related baby names.