 
<translate> Tambaya. Context: Corbett shine sunan mahaifiyar Turanci. An samo shi ne daga Anglo-Norman Faransanci, Turanci na Tsakiya, da Tsohon Faransanci corbet, wanda shine ƙananan corb, ma'ana "ravens". Sunan sunansa mai yiwuwa ya samo asali ne daga sunan lakabi da ke nufin wani da gashi mai duhu ko launin fata mai duhu kamar raven. Sunan da aka kawo wa Ingila daga Normandy, kuma ya yada zuwa (cotland a karni na 12, kuma zuwa arewacin Ireland a karni na 17. Misalai na farko na sunan sune Corbet a Shropshire, wanda aka rubuta a cikin littafin Domesday a 1086; Corbet a Shropshire, wanda aka rubuta a cikin Assize Rolls na Worcestershire a 1158; da le Corbet a Oxfordshire, wanda aka rubuta a cikin Eynsham Cartulary a 1323. Bambance-bambancen sunan sunaye sun haɗa da: Corbet, da Corbitt. Corbett wani lokaci wani nau'i ne na Ingilishi na sunayen Irish Ó Corbáin da Ó Coirbín, wanda ke nufin "zuriyar Corbán" da "zuriyar Coirbín", bi da bi.  Tambaya: daga ina sunan karshe Corbett ya fito? Amsa. Anglo-Norman Faransanci, Turanci na Tsakiya, da kuma tsohuwar Faransanci corbet, wanda shine ƙananan corb, ma'anar " raven " " Wane bayani ne ya nuna cewa hakan gaskiya ne? <eng> Question. Context: Corbett is an English-language surname. It is derived from the Anglo-Norman French, Middle English, and Old French corbet, which is a diminutive of corb, meaning "raven". The surname probably originated from a nickname referring to someone with dark hair or a dark complexion like a raven's. The surname was brought to England from Normandy, and spread to ( cotland in the 12th century, and into northern Ireland in the 17th century. Early instances of the name are Corbet in Shropshire, recorded in Domesday Book in 1086; Corbet in Shropshire, recorded in the Assize Rolls of Worcestershire in 1158; and le Corbet in Oxfordshire, recorded in the Eynsham Cartulary in 1323. Variations of the surname include: Corbet, and Corbitt. Corbett is sometimes an Anglicised form of the Irish surnames Ó Corbáin and Ó Coirbín, which mean "descendant of Corbán" and "descendant of Coirbín", respectively.

Question: where does the last name corbett come from?
Answer. the Anglo - Norman French , Middle English , and Old French corbet , which is a diminutive of corb , meaning `` raven ''
What step-by-step reasoning justifies that answer? 