Where does “Gullberg” come from?

Gullberg (Swedish) comes from Swedish gull, from Old Norse gull, from Proto-Germanic gulþą, from Proto-Indo-European ǵʰl̥tóm, from Proto-Indo-European ǵʰelh₃- — to flourish; green, yellow.

Ancestry of “Gullberg”, step by step

Gullberg traces back through two separate lines of ancestry.

via Swedish gull

StepLanguageWordMeaning
1Swedishgullgold
2Old Norsegullgold; a jewel, thing of value, especially a...
3Proto-Germanicgulþągold
4Proto-Indo-Europeanǵʰl̥tómgold
5Proto-Indo-Europeanǵʰelh₃-to flourish; green, yellow

via Swedish Berg

StepLanguageWordMeaning
1SwedishBerga mountain
2Old NorsebjargAlternative form of berg; cliff
3Proto-Germanicbergazhill; mountain; refuge; shelter
4Proto-Indo-Europeanbʰerǵʰ-to rise; high, lofty; hill, mountain
Every word from Proto-Indo-European ǵʰelh₃- →Every word from Proto-Indo-European ǵʰl̥tóm →Every word from Proto-Germanic gulþą →