Tiernan

Tiernan ({{langx|ga|MacTiarnaigh}} or {{lang|ga|Ó Tiarnáin}}; also spelled Tirnan, Tierney) is an Irish surname. Tiernan is also an anglicisation of {{lang|ga|Tiarnán}}, a given name derived from the Irish word {{lang|ga|tiarna}} "lord" + {{lang|ga|-án}} (diminutive suffix).https://www.allfamilycrests.com/t/mctiernan-family-crest-coat-of-arms.shtml

As surname

Notable people with the surname Tiernan include:

As forename

Notable people with the forename Tiernan include:

See also

References

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