From a place name meaning "Ealdgyð's clearing" in Old English.
Blackerby
Usage: English, Irish, Scottish
Pronounced:BLAK-ər-bee
English surname of unexplained origin, probably from the name of a lost or unidentified place.
Cartwright
Usage: English
Occupational name indicating one who made carts.
Durward
Usage: English, Scottish (?)
Means "guardian of the door, door-keeper" (cf. Durward). A fictional bearer of the surname is Quentin Durward, eponymous hero of the novel (1823) by Sir Walter Scott.