Mackay
Gaelic
Son of the fiery one.

Mackenzie
Scottish Gaelic
The son of the handsome one.

Magee
Scottish Gaelic
The son of the handsome one.

Malcolm
Scottish Gaelic
A follower of St Columba, `the dove'.

Malise
Scottish Gaelic
The servant of God. A boy or girl's name.

Malone
Irish Gaelic
A devotee of St John.

Mannix
Irish Gaelic
A little monk.

Maxwell
Scottish Gaelic
From the stream of Magnus.

Meara
Gaelic
Merry

Minas
Scottish Gaelic
The great one.

Moffatt
Scottish Gaelic
From the long plain.

Molloy
Irish Gaelic
A venerable chieftain.

Monro
Irish Gaelic
From the mouth of the River Roe, in Ireland.

Monroe
Irish Gaelic
From the mouth of the River Roe, in Ireland.

Moray
Scottish Gaelic
From the land by the sea. Derived from the region of Moray.

Morven
Gaelic
A Scottish region. A boy or girl's name.

Mungo
Scottish Gaelic
A dear friend.

Munro
Irish Gaelic
From the mouth of the River Roe, in Ireland.

Murdoch
Scottish Gaelic
A mariner.

Murphy
Irish Gaelic
A warrior of the sea. A boy or girl's name.

Murray
Scottish Gaelic
From the land by the sea. Derived from the region of Moray.