Where does “nigel” come from?

nigel (Cebuano) comes from English nigel, from Latin Nigellus, from Latin -lus, from Proto-Italic -elos, from Proto-Indo-European -e-lós, from Proto-Indo-European -lós — Forms agent nouns from verbal roots.

Ancestry of “nigel”, step by step

StepLanguageWordMeaning
1Englishnigelof mostly British usage
2LatinNigellussomewhat black
3Latin-lusAlternative form of -ulus; diminutive suffix
4Proto-Italic-elosForms desubstantival and deadjectival diminutive nouns
5Proto-Indo-European-e-lós—
6Proto-Indo-European-lósForms agent nouns from verbal roots
Every word from Proto-Indo-European -lós →