Where does “ドミニカ国” come from?

ドミニカ国 (Japanese) comes from Japanese 国, from Old Japanese 国.

Ancestry of “ドミニカ国”, step by step

ドミニカ国 traces back through two separate lines of ancestry.

via Japanese

StepLanguageWordMeaning
1Japanesea land, a large place; a country in general, a...
2Old Japanese

via Japanese ドミニカ

StepLanguageWordMeaning
1JapaneseドミニカDominica
2SpanishDominicaSunday
Every word from Old Japanese Every word from Japanese