MacArthur

Patronymic

Meaning

Son of Arthur, from the Gaelic 'mac' meaning son and the personal name Arthur.

Etymology

A patronymic surname derived from the Gaelic 'mac' (son) combined with the personal name Arthur, likely of Celtic origin. The surname originated in the Scottish Highlands and Islands.

About the MacArthur Surname

A prominent Scottish patronymic surname indicating descent from someone named Arthur. The name has been established internationally since medieval times.

Distribution & Frequency

Estimated 50,000 bearers in the United States #495 most common surname
Rare Common

Primarily Scottish origin with widespread presence throughout English-speaking countries.

MacArthur Surname Distribution

Geographic distribution based on Civil War military records.

Fewer
More

Notable Bearers

People with the MacArthur Surname