McDonnell

Patronymic

Meaning

Son of Donnell, from the Gaelic personal name Domhnall meaning 'world ruler' or 'mighty ruler'.

Etymology

The 'Mc' prefix means 'son of' in Gaelic. Donnell derives from Domhnall, composed of 'domhan' (world) and 'gal' (rule/bright). The surname is particularly associated with the Isles and Ulster, with the MacDonnell clan being prominent in Scottish history.

About the McDonnell Surname

A prominent Irish and Scottish patronymic surname with ancient Gaelic roots and significant historical importance. The name has one of the largest diaspora populations among Mc- surnames.

Distribution & Frequency

Estimated 95,000 bearers in the United States #411 most common surname
Rare Common

Scotland, Northern Ireland, and widespread in North America, Australia, and other English-speaking countries.

McDonnell Surname Distribution

Geographic distribution based on Civil War military records.

Fewer
More

Notable Bearers

People with the McDonnell Surname