Where does “Walijka” come from?

Walijka (Polish) comes from Polish Walia, from English Wales, from Middle English Wales, from Old English Wēalas, from Old English wealh, from Old English īeġ, from Proto-West Germanic auwju, from Proto-Germanic awjō — water.

Ancestry of “Walijka”, step by step

StepLanguageWordMeaning
1PolishWalia
2EnglishWalesThe area in which the Welsh language and culture predominated, roughly coincident with the modern country
3Middle EnglishWales
4Old EnglishWēalasthe Welsh
5Old Englishwealhforeigner; Briton or Welshman; slave
6Old Englishīeġisland
7Proto-West Germanicauwjufloodplain; meadow; island
8Proto-Germanicawjōfloodplain; meadow; island
9Proto-Germanicagwjō
10Proto-Indo-Europeanh₂ékʷeh₂water
Every word from Proto-Indo-European h₂ékʷeh₂