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 →Every word from Proto-Germanic agwjō →Every word from Proto-Germanic awjō →