Where does “Emlyn” come from?

Emlyn (Welsh) comes from Welsh am, from Middle Welsh am, from Proto-Celtic ambi, from Proto-Indo-European h₂m̥bʰi, from Proto-Indo-European h₂n̥tbʰi, from Proto-Indo-European h₂énts, from Proto-Indo-European h₂ent-, from Proto-Indo-European h₂en- — on, onto.

Ancestry of “Emlyn”, step by step

Emlyn traces back through two separate lines of ancestry.

via Welsh am

StepLanguageWordMeaning
1Welshamfor, in exchange for; at; about, concerning
2Middle Welshamabout; for, on account of; concerning, as regards
3Proto-Celticambiaround, about
4Proto-Indo-Europeanh₂m̥bʰiaround, on either side of, about; in exchange...
5Proto-Indo-Europeanh₂n̥tbʰi
6Proto-Indo-Europeanh₂éntsforehead; front
7Proto-Indo-Europeanh₂ent-face; forehead; front
8Proto-Indo-Europeanh₂en-on, onto

via Welsh glyn

StepLanguageWordMeaning
1Welshglynglen, valley
2Proto-Brythonicglɨnnglen, dale, valley
3Proto-Celticglendosvalley
4Proto-Indo-Europeanglend-shore
Every word from Proto-Indo-European h₂en-