Tiernan meaning, boyTiernan

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Meaning and name origin

Tiernan \ti(er)-nan\ as a boy's name (also used as girl's name Tiernan), is of Irish and Gaelic origin, and the meaning of Tiernan is "lord".


Tiernan has 3 variant forms: Tiarnan, Tiarney and Tierney.


Tiernan is not a popular first name for males but a very popular surname or last name for all people (#14734 out of 88799, Top 17%) (Source: 2000 U.S. Population Census).

Displayed below is the baby name popularity of the name Tiernan for boys. Tiernan has not been ranked in the Top 1000/100 so far. (Source: 2014 Birth Name Statistics).

Top 1000 baby names ranking of Tiernan name in U.S.

Top 100 baby names ranking of Tiernan outside U.S.

Similar Names

Suggested similar baby names are Kiernan and Tienan. Like Tiernan, these names are not commonly used.