Where does “ブロヴァルィー” come from?

ブロヴァルィー (Japanese) comes from Ukrainian Бровари́, from Ukrainian -и.

Ancestry of “ブロヴァルィー”, step by step

StepLanguageWordMeaning
1UkrainianБровари́—
2Ukrainian-и—
Every word from Ukrainian -и →Every word from Ukrainian Бровари́ →