411 REFERENCE · Wiktionary
McIlwain
Reference material by Wiktionary contributors. This retains its source identity and is not 411 news reporting.
English
Etymology
Variant of en McElwain.
Proper noun
s
en.
Derived terms
en McIlwain L-parameter
Statistics
According to the 2010 United States Census, McIlwain is the 10657th most common surname in the United States, belonging to 3002 individuals. McIlwain is most common among White (63.66%) and Black/African American (32.88%) individuals.
Further reading
en surnames from Irish surnames from Scottish Gaelic