About this name
We do not yet have a written origin for Alphonso, 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
#29,231
Alphonso was the 29,231st most common surname in the 2010 US Census, with 810 people, about 0.3 in every 100,000.
Who carries it
The Census Bureau withholds some figures for small groups, so these shares add up to 95.1%.
Check the sources
- Forebears: where Alphonso is found around the world
- The Internet Surname Database: a second opinion on the origin
- US Census Bureau: the 2010 surname figures used here
For a name you are serious about, compare the dictionaries: Reaney and Wilson, A Dictionary of English Surnames; Hanks, Dictionary of American Family Names.