Where does “Pernu” come from?

Pernu (Finnish) comes from English pern, from English preen, from Old French proignier, from Old French prooignier, from Latin rotundus, from Latin rotō, from Latin Rota, from Proto-Italic rotā — to run.

Ancestry of “Pernu”, step by step

Pernu traces back through two separate lines of ancestry.

via English pern

StepLanguageWordMeaning
1Englishpernpart of a spinning wheel, a conical spool onto...
2EnglishpreenA forked tool used by clothiers for dressing...
3Old Frenchproignierto trim the feathers with the beak
4Old Frenchprooignier—
5Latinrotundusround, circular; spherical, rotund; rounded,...
6Latinrotōto turn, trend, wheel, roll, swing about, whirl, rotate; brandish
7LatinRotaan ecclesiastical appellate court in the Catholic...
8Proto-Italicrotā—
9Proto-Indo-EuropeanHróth₂-eh₂—
10Proto-Indo-EuropeanHreth₂-to run

via Proto-Germanic Bernuharduz

StepLanguageWordMeaning
1Proto-GermanicBernuharduzA male given name
2Proto-Germanicharduzhard; brave
3Proto-Indo-Europeankert-times; to weave, twist together; time
4Proto-Turkic*keŕ-to travel, tour
Every word from Proto-Indo-European Hreth₂- →Every word from Proto-Indo-European Hróth₂-eh₂ →Every word from Proto-Italic rotā →