Last Names

Surnames / R

Reillo

How common is the last name Reillo?

About this name

We do not yet have a written origin for Reillo, 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.

Names nearby in the census

#79,598

Reillo was the 79,598th most common surname in the 2010 US Census, with 239 people, about 0.1 in every 100,000.

Who carries it

  • White (non-Hispanic)23.0%
  • Hispanic or Latino76.2%
  • Black (non-Hispanic)<0.1%
  • Asian or Pacific Islander<0.1%
  • 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.