What origin is the name Muireadhach?

Muireadhach comes from Irish naming traditions. Names from this origin often carry meanings tied to nature, virtues or heritage.

What are good sister names for Muireadhach?

Names from the same irish tradition pair naturally with Muireadhach — for example Riley, Nora, Keira. You can browse more on our irish names page.

Muireadhach

Discover the meaning and origin of the name Muireadhach

Muireadhach

Boy

Irish

3 syllables

Muireadhach is an Irish boy's name meaning "Lord of the sea.".

With Irish roots, Muireadhach is a boy name that means "Lord of the sea.". At 11 letters it is a longer name, which leaves room for a nickname. It has 3 syllables.

Origin: Irish
Gender: Boy
Syllables: 3

Meaning compiled from public name lists.

Last updated 22 October 2026.

Meaning

Lord of the sea.

Popularity

No birth-record data (source: not in US birth records; popularity in India is not tracked)

Quick answers about Muireadhach

What does Muireadhach mean?

Muireadhach is a boy name of Irish origin meaning "Lord of the sea.".

How popular is Muireadhach?

We have no birth-record ranking for Muireadhach: it is not in US records, and India publishes no national name rankings. The meter above fills in as parents here view, search for and save the name.