Where does “Orellano” come from?

Orellano (English) comes from Spanish orellano, from Asturian oriella, from Latin ōra, from Latin ōs, from Proto-Italic ōs, from Proto-Indo-European h₃ésth₁ — bone.

Ancestry of “Orellano”, step by step

StepLanguageWordMeaning
1Spanishorellanoremote, separated
2Asturianoriellashore, bank
3Latinōraborder, rim, frontier, limit, edge
4Latinōsmouth
5Proto-Italicōsmouth
6Proto-Indo-Europeanh₃ésth₁bone
Every word from Proto-Indo-European h₃ésth₁ →Every word from Proto-Italic ōs →Every word from Latin ōs →