DebarrosPortuguese Portuguese: habitational name for someone ‘from (de) Barros’, of which there are numerous examples, all named from the plural of barro ‘clay’.
De BoisArthurian Cycle Possible form of the French surname Dubois. This is the last name of Prince Arthur's mother Ygraine de Bois in the series Merlin.
DeleuranFrench (Huguenot), Danish Huguenot surname of unknown origin. This family emigrated to Denmark in the 16th century, and now most members of the family are Danish
DelevingneFrench, English Means "of the vine" in French. It is the surname of Poppy Delevingne and Cara Delevingne, both English actresses and models; it is also the surname of French-born photojournalist Lionel Delevingne
De MarniItalian From Italy, most likely Northern Italy. One theory is that De Marni or a similar sounding name was the name of an orphanage, but it's origin is unknown.
DerricottEnglish Habitational name, possibly a variant of Darracott, from Darracott in Devon. However, the present-day concentration of the form Derricott in the West Midlands and Shropshire suggests that this may be a distinct name, from a different source, now lost.