Tiernan - name meaning, origin

The boy's name Tiernan \

, also used as girl's name Tiernan, is of Irish and Gaelic origin, and its meaning is "lord".

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

Tiernan is an uncommon first name for men but a very common last name for both men and women (#14734 out of 88799). (1990 U.S. Census)

Displayed below is the baby name popularity trend for the boy name Tiernan. Compare Tiernan with its variant forms and related boy names.