Bulgarien

Beautiful Victory is right, Bulgarien is indeed the name used for the country in Denmark and Sweden:

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- https://en.wiktionary.org/wiki/Bulgarien (in English)
- https://da.wikipedia.org/wiki/Bulgarien (in Danish) [noted -ed]
- https://sv.wikipedia.org/wiki/Bulgarien (in Swedish)

Also Swedish and Danish
https://en.wiktionary.org/wiki/Bulgarien
https://sv.wikipedia.org/wiki/Bulgarien [noted -ed]