Family Names

Doug is a masculine name that originated as a diminutive form of Douglas, a Scottish surname meaning 'dark water' or 'dark stream,' derived from the Gaelic elements 'dubh' (dark) and 'glas' (water). While Douglas has been used as a given name since the late Middle Ages, Doug emerged as a standalone name in the mid-20th century. The name peaked in popularity in the United States during the 1950s and 1960s, conveying a friendly, approachable quality. Doug has a straightforward, unpretentious character that embodies mid-century American values. Though its usage has declined significantly since its peak, the name retains a certain classic appeal. Doug conveys a sense of reliability and straightforwardness, with many perceiving it as friendly and trustworthy.