Where does “Boo” come from?

Boo (Swedish) comes from Emilian bō, from Old Norse búa, from Proto-Germanic būaną, from Proto-Indo-European bʰuH- — to become, grow, appear.

Ancestry of “Boo”, step by step

StepLanguageWordMeaning
1Emilianplural of bò
2Old Norsebúato reside; to prepare; to dress, decorate
3Proto-Germanicbūanąto dwell, reside
4Proto-Indo-EuropeanbʰuH-to become, grow, appear

Words derived from “Boo

Every word from Proto-Indo-European bʰuH-Every word from Proto-Germanic būanąEvery word from Old Norse búa