| Origin | |
|---|---|
| Meaning | "son of Duncan" |
| Region of origin | Scotland |
| Other names | |
| Variant form | Duncan |
Fitzduncan is a Scottish Hiberno-Norman surname. It is patronymic as the prefix Fitz- derives from the Latin filius, meaning "son of". Its variants include the alternate forms FitzDuncan, fitz Duncan, and Fitz Duncan, and the given name turned surname Duncan . Fitzduncan is rare as a given name. People with the name Fitzduncan include: