Where does “Миколайчук” come from?

Миколайчук (Ukrainian) comes from Ukrainian Микола́й, from Ancient Greek Νικόλαος, from Ancient Greek λᾱός, from Proto-Hellenic lāwós, from Proto-Indo-European leh₂wos, from Proto-Indo-European leh₂- — to bark, howl; to be concealed.

Ancestry of “Миколайчук”, step by step

Миколайчук traces back through two separate lines of ancestry.

via Ukrainian Микола́й

StepLanguageWordMeaning
1UkrainianМикола́й—
2Ancient GreekΝικόλαοςNicolas
3Ancient Greekλᾱόςpeople; men; the people
4Proto-Helleniclāwóspeople, crowd
5Proto-Indo-Europeanleh₂wospeople
6Proto-Indo-Europeanleh₂-to bark, howl; to be concealed

via Ukrainian ук

StepLanguageWordMeaning
1Ukrainianук—

Words derived from “Миколайчук”

Every word from Proto-Indo-European leh₂- →Every word from Proto-Indo-European leh₂wos →Every word from Proto-Hellenic lāwós →