Name	Meaning	Gender	Origin	Similar
Merry	Diminutive of Meredith: Guardian of the sea. Great chief. This name can be given to children of either gender, but is more common among girls.	Male	Welsh	-
Merv	Diminutive of Mervyn: Form of Merlin: From the sea fortress.	Male	Welsh	-
Mervin	Variant of Mervyn: Form of Merlin: From the sea fortress.	Male	Welsh	-
Mervyn	Form of Merlin: From the sea fortress.	Male	Welsh	-
Merwyn	Form of Merlin.	Male	Welsh	-
Meurig	Dark-skinned; A Moor. Form of Morris.	Male	Welsh	-
Mihangel	Welsh form of Michael 'God like'.	Male	Welsh	-
Mil	Legendary son of Dugum.	Male	Welsh	-
Modlen	Welsh form of Magdalene: tower.	Female	Welsh	-
Moesen	Welsh form of Moses 'from the water'.	Male	Welsh	-
Morcan	Bright sea.	Female	Welsh	-
Morcan	Dwells near the sea.	Male	Welsh	-
Morcar	Dwells near the sea.	Male	Welsh	-
Mordwywr	Sailor.	Male	Welsh	-
Moren	Legendary son of Iaen.	Male	Welsh	-
Morgaine	Bright sea.	Female	Welsh	-
Morgan	Bright sea. From the shore of the sea. Morgan le Fay was sorceress and sister to King Arthur in Arthurian legend.	Female	Welsh	-

Morgan	Bright sea. Dwells near the sea.	Male	Welsh	-
Morgana	From the shore of the sea.	Female	Welsh	-
Morgann	Bright sea.	Female	Welsh	-
Morgannwg	From Glamorgan.	Male	Welsh	-
Morgant	From the shore of the sea.	Female	Welsh	-
Morgen	Of the sea. Surname.	Male	Welsh	-
Morthwyl	Hammer.	Male	Welsh	-
Morvran	Legendary son of Tegid.	Male	Welsh	-
Morvudd	Legendary daughter of Uryen.	Female	Welsh	-
Morwenna	Maiden; sea wave.	Female	Welsh	-
Myfanawy	My fine, rare one.	Female	Welsh	-
Myfanwy	sweet woman	Female	welsh	-
Myrddin	Welsh form of Merlin: Hawk. From the sea fortress.	Male	Welsh	-
Myrick	Dark-skinned; A Moor. Form of Maurice.	Male	Welsh	-
Naw	Legendary son of Seithved.	Male	Welsh	-
Neb	Legendary son of Caw.	Male	Welsh	-

Neifion	Welsh form of Neptune 'god of the seas'.	Male	Welsh	-
Nerth	Legendary son of Cadam.	Male	Welsh	-
Nerthach	Legendary son of Gwawrddur.	Male	Welsh	-
Nerys	Lord.	Female	Welsh	-
Neued	Legendary daughter of KyvwIch.	Female	Welsh	-
Neued	Legendary father of Tringad.	Male	Welsh	-
Newlin	Dwells near the new pool.	Male	Welsh	-
Newlyn	Dwells near the new pool.	Male	Welsh	-
Newyddllyn	Dwells near the new pool.	Male	Welsh	-
Ninian	St. Ninian was a 5th century bishop sent to Scotland to convert the Picts to Christianity.	Male	Welsh	-
Nissyen	Legendary son of Eurosswydd.	Male	Welsh	-
Nye	Diminutive of Aneurin: Uncertain origin, but may be derived from the Latin Honorius meaning man of honour, or from the Welsh eur meaning gold.	Male	Welsh	-
Nynnyaw	Legendary son of Beli.	Male	Welsh	-
Odgar	Legendary son of Aedd.	Male	Welsh	-
Ofydd	Welsh form of Ovid 'a Roman poet'.	Male	Welsh	-
Ol	Legendary son of Olwydd.	Male	Welsh	-

Olwen	White footprint. In 'Culhwch and Olwen', one of the Welsh stories from the 'Maginogion', the Olwen were white flowers growing in the heroine's footprints.	Female	Welsh	-
Olwina	White foot print.	Female	Welsh	-
Olwydd	Tracker.	Male	Welsh	-
Olwyn	Variant of Olwen: White footprint. In 'Culhwch and Olwen', one of the Welsh stories from the 'Maginogion', the Olwen were white flowers growing in the heroine's footprints.	Female	Welsh	-
Olwyna	White foot print.	Female	Welsh	-
Ondyaw	Legendary son of a French Duke.	Male	Welsh	-
Oswallt	Welsh form of Oswald 'strength from God'.	Male	Welsh	-
Owain	Young warrior.	Male	Welsh	-
Owein	Young warrior.	Male	Welsh	-
Owen	Young warrior. Also can be a variant of Eugene: Well-born.	Male	Welsh	-
Owena	Feminine form of Owen: Young warrior. Also can be a variant of Eugene: Well-born.	Female	Welsh	-
Owin	Young warrior.	Male	Welsh	-
Owyn	Young warrior.	Male	Welsh	-
Owynn	Wellborn. Form of Ewan.	Male	Welsh	-
Padrig	Welsh form of Patrick 'noble'.	Male	Welsh	-