Where does “Reina” come from?

Reina (Latvian) comes from German Rhein, from Middle High German Rīn, from Old High German Rīn, from Proto-West Germanic *Rīn, from Proto-Germanic Rīnaz, from Gaulish Rēnos, from Proto-Celtic Reinos, from Proto-Indo-European h₃reyH- — to move, to stir; to rise, to spring; to quarrel,...

Ancestry of “Reina”, step by step

StepLanguageWordMeaning
1GermanRheinRhine; the river Rhine
2Middle High GermanRīn
3Old High GermanRīn
4Proto-West Germanic*Rīnthe river Rhine
5Proto-GermanicRīnazthe river Rhine
6GaulishRēnosthat which flows
7Proto-CelticReinosriver, waterway
8Proto-Indo-Europeanh₃reyH-to move, set in motion
9Proto-Indo-Europeanh₃er-to move, to stir; to rise, to spring; to quarrel,...

Words derived from “Reina

Every word from Proto-Indo-European h₃er-