Where does “Bernedo” come from?

Bernedo (Spanish) comes from Proto-Celtic wernā, from Proto-Indo-European wern- — alder.

Ancestry of “Bernedo”, step by step

StepLanguageWordMeaning
1Proto-Celticwernāalder
2Proto-Indo-Europeanwern-alder
Every word from Proto-Indo-European wern- →Every word from Proto-Celtic wernā →