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://rm.wikipedia.org/wiki/Filip_Gallicius Https://nossaistorgia.ch/entries/Y9JDKOKrDOR Https://nossaistorgia.ch/entries/2WQD9RGM6aq Https://www.portraitarchiv.ch/portrait?page=297
https://sq.wikipedia.org/w/index.php?search=Filip&title=Speciale:K%C3%ABrko&profile=advanced&fulltext=1&ns0=1