Where does “Berghuber” come from?

Berghuber (German) comes from German Huber, from German -er, from Old High German -āri, from Proto-West Germanic -ārī, from Proto-Germanic -ārijaz, from Latin -ārius, from Proto-Italic *-āzios — Forms relational adjectives to nouns (and rarely numerals).

Ancestry of “Berghuber”, step by step

Berghuber traces back through two separate lines of ancestry.

via German Huber

StepLanguageWordMeaning
1GermanHuber
2German-erForms agent nouns etc. from verbs, suffixed to...
3Old High German-āriused to form agent nouns
4Proto-West Germanic-ārī-er
5Proto-Germanic-ārijaz-er
6Latin-āriuser
7Proto-Italic*-āziosForms relational adjectives to nouns (and rarely numerals)

via German berg

StepLanguageWordMeaning
1Germanberga mountain, hill
2Middle High Germanbërca mountain
3Old High Germanbergmountain, hill
4Proto-West Germanicberghill, mountain
5Proto-Germanicbergazhill; mountain; refuge; shelter
6Proto-Indo-Europeanbʰerǵʰ-to rise; high, lofty; hill, mountain
Every word from Proto-Italic *-āziosEvery word from Latin -āriusEvery word from German -er