Where does “スタテンアイランド” come from?

スタテンアイランド (Japanese) comes from English Staten Island, from Dutch Stateneiland, from Dutch eiland, from Middle Dutch eilant, from Old Dutch eilant, from Old Frisian eiland, from Proto-West Germanic *auwjuland, from Proto-Germanic awjōlandą — water.

Ancestry of “スタテンアイランド”, step by step

StepLanguageWordMeaning
1EnglishStaten Islandone of five, situated south-southwest of Manhattan. It is coterminous with Richmond County
2DutchStateneilandIsla de los Estados
3Dutcheilandisland
4Middle Dutcheilant
5Old Dutcheilant
6Old Frisianeiland
7Proto-West Germanic*auwjuland
8Proto-Germanicawjōlandąisland
9Proto-Germanicawjōfloodplain; meadow; island
10Proto-Germanicagwjō
11Proto-Indo-Europeanh₂ékʷeh₂water
Every word from Proto-Indo-European h₂ékʷeh₂