Last Names

Surnames / M

Mahoney

What is the origin of the last name Mahoney?

Irish originPatronymic (from a parent or ancestor)Rank #855 in the US

Meaning and origin

The last name Mahoney has its origins in Ireland. It is an Anglicized version of the Gaelic surname Ó Mathghamhna, meaning "bear." This ancient Irish family name is derived from the personal name Mathghamhain, which itself is composed of "math" (good) and "gamhain" (calf). As a patronymic name, Mahoney signifies "descendant of Mathghamhain." The Mahoney surname is predominantly associated with County Cork, a region in southwest Ireland, where the Ó Mathghamhna clan originated and established their ancestral lands. Over time, branches of the family dispersed throughout Ireland and beyond, contributing to the global diaspora of the Mahoney name.

The longer story

The last name Mahoney has its origins in the areas of Ireland. It is an anglicized form of the original Gaelic name "O'Mathghamhna" or "MacMathghamhna". The prefix "O'" or "Mac" denotes "descendant of" or "son of" respectively, and "Mathghamhna" translates to "bear" in English. Therefore, the name Mahoney can be interpreted to mean "descendant of the bear" or "son of the bear".

These regions correspond to the historical territories of the Gaelic clans associated with the name.

As with many other Irish surnames, the phonetic spelling and pronunciation of Mahoney have evolved over time due to various factors, including Anglicization and regional accents. This has resulted in alternative spellings such as Mahony, Maheny, Mahoneye, and Mahuny, among others. These variations may pose challenges for individuals researching their genealogy.

Surname origins are rarely settled: one spelling can have several sources, and families often took a name for reasons nobody wrote down. Check it against the sources below before you rely on it.

Similar spellings

#855

Mahoney was the 855th most common surname in the 2010 US Census, with 40,397 people, about 14 in every 100,000.

Who carries it

  • White (non-Hispanic)91.1%
  • Hispanic or Latino2.3%
  • Black (non-Hispanic)4.3%
  • Asian or Pacific Islander0.6%
  • Two or more races1.5%
  • American Indian or Alaska Native0.2%

Where it is found

Countries linked to Mahoney.

Surnames like Mahoney

Names it is linked with, then names with the same origin and a similar standing.

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.