Where does “Vatikaanikaupunki” come from?

Vatikaanikaupunki (Finnish) comes from Finnish kaupunki, from Old Gutnish kaupungr, from Old Norse kaupangr, from Old Norse kaup, from Old Norse kaupa, from Proto-Germanic kaupōną, from Proto-Germanic kaupô, from Latin caupo.

Ancestry of “Vatikaanikaupunki”, step by step

Vatikaanikaupunki traces back through two separate lines of ancestry.

via Finnish kaupunki

StepLanguageWordMeaning
1Finnishkaupunkitown; city
2Old Gutnishkaupungrmarketplace
3Old Norsekaupangrmarketplace
4Old Norsekauppurchase
5Old Norsekaupato buy
6Proto-Germanickaupōnąto buy; trade
7Proto-Germanickaupôinnkeeper; merchant
8LatincaupoTradesman; Innkeeper, shopkeeper
9Proto-Indo-Europeankaup-

via Finnish Vatikaani

StepLanguageWordMeaning
1FinnishVatikaani
2LatinVātī̆cānus
3Latinvātēsseer, soothsayer, diviner, prophet, prophetess
4Proto-Indo-Europeanweh₂t-excited, inspired; possessed, raging
Every word from Proto-Indo-European kaup-