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3,568
people in the U.S. have this name View Tiernan on WhitePages Raquote

Meaning & Origins

Irish (Westmeath and Mayo): reduced Anglicized form of Gaelic Ó Tíghearnáin ‘descendant of Tíghearnán’, a diminutive of Tighearna, a byname meaning ‘lord’, ‘master’. Compare Tierney, McKiernan. Woulfe believes Ó Tíghearnáin to be a variant of Ó Tíghearnaigh (see Tierney) in both counties.
11,270th in the U.S.

Nicknames & variations

Quick facts

Thousands
of people in the U.S have this name
3,568
to be exact
Iowa
has the most people named Tiernan per capita

Top state populations

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