CosbyEnglish From the name of a village in Leicestershire, derived from the Old English given name Cossa and Old Norse býr "sarm, settlement". A famous bearer of the name is American comedian and convicted felon Bill Cosby, full name William Henry Cosby Jr... [more]
DaidoujiJapanese From 大 (dai, tai, o) meaning "big, large, great", combined with 道 (michi, do) meaning "road, way, trail, path", and 寺 (ji, tera) meaning "temple".
DangerEnglish (Rare), Popular Culture This has been seen in records of the most uncommon American surnames. It has also been used in popular culture, in the show Henry Danger. Although, it's not the character's actual last name.
DentonEnglish Habitational name from any of the various places called Denton in England, all derived from Old English denu "valley" and tun "enclosure, town"... [more]
DoiJapanese Do ("Earth") + I ("Habitation") or ("Well, Mineshaft") in a different region. "Earth Well" is used mainly in the west and in Shikoku, the "Earth Habitation" kanji is used in eastern Japan. This name isn't rare and considered out of the ordinary, but it's uncommon to the ears.