Also Romansh: Source: "Vornamen in der Schweiz. Prénoms en Suisse. I nomi in Svizzera. Prenoms in Svizra" (1993) published by the Association of Swiss registrars Https://sursassiala.ch/2015/01/15/familienforschung/ Https://www.portraitarchiv.ch/portrait?page=290
This is also one of the spellings used in Irish. It's not used as a given name, as far as I know, but when referring to the archangel, the name is spelled either Rafael or Raiféal.
https://www.behindthename.com/name/rafael/top/england-wales
https://www.behindthename.com/name/rafael/top/united-states