Where does “Fraunce” come from?

Fraunce (Anglo-Norman) comes from Latin francia, from Latin -ia, from Latin -ius, from Proto-Italic -jōs, from Proto-Indo-European -yós — Creates adjectives from noun or verb stems.

Ancestry of “Fraunce”, step by step

Fraunce traces back through two separate lines of ancestry.

via Latin francia

StepLanguageWordMeaning
1Latinfrancianominative plural of francium; accusative plural...
2Latin-iaUsed to form a feminine abstract noun, usually...
3Latin-iusforming adjectives from nouns; nominative neuter...
4Proto-Italic-jōsForms comparative adjectives
5Proto-Indo-European-yósCreates adjectives from noun or verb stems

via Late Latin Francia

StepLanguageWordMeaning
1Late LatinFranciaFrance
2LatinFrancī
3FrankishFrankōa Frank
Every word from Proto-Indo-European -yós