Where does “スウェーデン王国” come from?

スウェーデン王国 (Japanese) comes from Japanese スウェーデン, from English Sweden, from French suède, from German Schweden, from Italian Svezia, from Spanish Suecia, from Russian Шве́ция, from Medieval Latin Suecia — Sweden.

Ancestry of “スウェーデン王国”, step by step

スウェーデン王国 traces back through two separate lines of ancestry.

via Japanese スウェーデン

Step	Language	Word	Meaning
1	Japanese	スウェーデン	Sweden
2	English	Sweden	—
3	French	suède	suede; first-person singular present indicative...
4	German	Schweden	plural of Schwede; Sweden
5	Italian	Svezia	—
6	Spanish	Suecia	Sweden
7	Russian	Шве́ция	—
8	Medieval Latin	Suecia	Sweden

via Japanese 王国

Step	Language	Word	Meaning
1	Japanese	王国	kingdom
2	Middle Chinese	王國	—

Every word from Medieval Latin Suecia →Every word from Russian Шве́ция →Every word from Spanish Suecia →