Tierney surname: meaning and origin

Tierney means descendant of Tighearnach, meaning lord. It is a native Gaelic Irish family from Mayo and Sligo.

Irish formÓ Tighearnaigh
Meaningdescendant of Tighearnach, meaning lord
Home regionMayo and Sligo (Connacht)
OriginGaelic
VariantsO'Tierney, Tierny

History of the Tierney name

The Tierneys are a Connacht family, from the same root as the Irish word tiarna, lord.

More surnames from Connacht

All Connacht surnames →

Frequently asked questions

What does the surname Tierney mean?

Tierney (Irish: Ó Tighearnaigh) means descendant of Tighearnach, meaning lord.

What is the Irish spelling of Tierney?

The Irish-language form of Tierney is Ó Tighearnaigh.

Where is the surname Tierney from?

Tierney is a native Gaelic Irish family, associated with Mayo and Sligo in Connacht.

What are other spellings of Tierney?

Related spellings and forms include O'Tierney, Tierny.

← SweeneyAll Irish surnamesO'Toole →