Where does “Alsóörs” come from?

Alsóörs (Hungarian) comes from Hungarian alsó, from Hungarian ál-, from Proto-Uralic ëla — below.

Ancestry of “Alsóörs”, step by step

Alsóörs traces back through two separate lines of ancestry.

via Hungarian alsó

StepLanguageWordMeaning
1Hungarianalsóbottom, lower
2Hungarianál-false, fake, sham, phoney, make-believe, bogus,...
3Proto-Uralicëlabelow

via Proto-Indo-European ors-

StepLanguageWordMeaning
1Proto-Indo-Europeanors-tail
Every word from Proto-Uralic ëlaEvery word from Hungarian ál-Every word from Hungarian alsó