Merwyn
BoyWelsh
Merwyn is a boy name of Welsh origin meaning "great lord or sea lord".
About this name
Gender
Boy
Language
Welsh
Religion
None
Popularity
78 / 100
Syllables
2
Length
6 letters
Meaning
great lord or sea lord
Etymology
Derived from Old Welsh 'meryn' or 'meruin', possibly related to 'mer' (great) and 'gwn' (lord)
Frequently Asked Questions About Merwyn
What does the name Merwyn mean?
Merwyn means "great lord or sea lord", and is of Welsh origin.
What is the origin of the name Merwyn?
Merwyn originates from Welsh, commonly used in Europe.
Is Merwyn a boy or girl name?
Merwyn is typically used as a boy name.
What religion is the name Merwyn associated with?
Merwyn is associated with None.
Last updated: June 2026