Where does “羅斯福” come from?

羅斯福 (Chinese) comes from English Roosevelt, from Dutch Rozenveld, from Dutch roos, from Middle Dutch rōse, from Middle French rose, from Old French rosé, from Latin Rosa, from Ancient Greek ῥόδον — to burn; to cover, heed, notice; squirrel.

Ancestry of “羅斯福”, step by step

StepLanguageWordMeaning
1EnglishRooseveltformerly named the River of Doubt but named after Theodore Roosevelt following his 1913-14 expedition there
2DutchRozenvelda rose field
3Dutchroosrose, ornamental plant of the genus "Rosa"; rose,...
4Middle Dutchrōse
5Middle Frenchroserose (flower)
6Old Frenchrosérose
7LatinRosarose
8Ancient Greekῥόδονrose (usually Rosa gallica)
9Old Persianwurdiflower
10Proto-Germanicwurdizfate, destiny
11Proto-Indo-Europeanwrti-
12Proto-Indo-Europeanwert-to turn, to rotate
13Proto-Indo-Europeanwer-to burn; to cover, heed, notice; squirrel
Every word from Proto-Indo-European wer-