Where does “Окситания” come from?

Окситания (Russian) comes from Latin Occitania, from Latin occitanus, from French langue d’oc, from Occitan òc, from Latin hōc, from Proto-Indo-European gʰi-ḱe, from Proto-Indo-European ḱe, from Middle English kyt — to bend; curve; arch; vault; to bow, bend, arch,...

Ancestry of “Окситания”, step by step

StepLanguageWordMeaning
1LatinOccitania
2LatinoccitanusOccitan
3Frenchlangue d’oc
4Occitanòcyes
5Latinhōcfor this reason, because of this
6Proto-Indo-Europeangʰi-ḱethis, here
7Proto-Indo-EuropeanḱeDeictic particle, here; Post-positional...
8Middle Englishkyt
9Germankittputty certain kinds of cement used for fixing e.g. window panes
10Old High Germankuti
11Proto-West Germanickwidugum, resin
12Proto-Germanickweduzresin
13Proto-Indo-Europeangʷet-resin, gum; to say, speak
14Proto-Indo-Europeangū-to bend; curve; arch; vault; to bow, bend, arch,...
Every word from Proto-Indo-European gū-Every word from Proto-Indo-European gʷet-Every word from Proto-Germanic kweduz