Where does “Raol” come from?

Raol (Old French) comes from Frankish Rādawulf, from Proto-Germanic Rēdawulfaz, from Proto-Germanic rēdaz, from Proto-Indo-European Hréh₁dʰos, from Proto-Indo-European Hreh₁dʰ-, from Proto-Indo-European h₂reh₁-, from Proto-Indo-European h₂er- — to fit, to fix, to put together.

Ancestry of “Raol”, step by step

StepLanguageWordMeaning
1FrankishRādawulf
2Proto-GermanicRēdawulfaz
3Proto-Germanicrēdazadvice, counsel
4Proto-Indo-EuropeanHréh₁dʰos
5Proto-Indo-EuropeanHreh₁dʰ-to think; to arrange; to succeed, accomplish
6Proto-Indo-Europeanh₂reh₁-to think, reason; to arrange
7Proto-Indo-Europeanh₂er-to fit, to fix, to put together

Words derived from “Raol

Every word from Proto-Indo-European h₂er-Every word from Proto-Indo-European h₂reh₁-Every word from Proto-Indo-European Hreh₁dʰ-