NeilyoudaoicibaDictYouDict[Neil 词源字典]
surname and masc. proper name, from Gaelic/Old Irish Niall "champion." Picked up by the Vikings in Ireland (as Njall), brought by them to Iceland and Norway, thence to France, from which place it was introduced in England at the Conquest. Incorrectly Latinized as Nigellus on mistaken association with niger "black," hence Nigel.[Neil etymology, Neil origin, 英语词源]