Where does “Sundberg” come from?

Sundberg (Swedish) comes from Swedish sund, from Old Swedish sunder, from Middle Low German sunt, from Old Saxon sund, from Proto-West Germanic sund, from Proto-Germanic sundaz, from Proto-Indo-European swent- — vigorous, active, healthy; active, healthy.

Ancestry of “Sundberg”, step by step

Sundberg traces back through two separate lines of ancestry.

via Swedish sund

StepLanguageWordMeaning
1Swedishsundsound, healthy; sound, strait
2Old Swedishsunder—
3Middle Low Germansunt—
4Old Saxonsund—
5Proto-West Germanicsundhealthy
6Proto-Germanicsundazhealthy
7Proto-Indo-Europeanswent-vigorous, active, healthy; active, healthy

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 swent- →Every word from Proto-Germanic sundaz →Every word from Proto-West Germanic sund →