Last Names

Surnames / M

Molyneux

How common is the last name Molyneux?

About this name

We do not yet have a written origin for Molyneux, so here is what the census records show.

Surname origins are rarely settled, and we would rather say nothing than guess. The sources below are the best places to look, and our guide to how surnames began explains the usual types.

Similar spellings

Names nearby in the census

#23,500

Molyneux was the 23,500th most common surname in the 2010 US Census, with 1,081 people, about 0.4 in every 100,000.

Who carries it

  • White (non-Hispanic)94.2%
  • Hispanic or Latino1.9%
  • Black (non-Hispanic)1.9%
  • Asian or Pacific Islander1.0%
  • Two or more races<0.1%
  • American Indian or Alaska Native<0.1%

Check the sources

For a name you are serious about, compare the dictionaries: Reaney and Wilson, A Dictionary of English Surnames; Hanks, Dictionary of American Family Names.