Where does “Meurig” come from?

Meurig (Welsh) comes from Latin Mauricius, from Ancient Greek Μαυρίκιος, from Ancient Greek Μαύρικος, from Ancient Greek -ικός, from Ancient Greek -κός, from Proto-Indo-European -ḱos — -y, -ic.

Ancestry of “Meurig”, step by step

StepLanguageWordMeaning
1LatinMauriciusNotably that originally born by East Roman Emperor Flavius Mauricius novus Tiberius (Maurice)
2Ancient GreekΜαυρίκιος—
3Ancient GreekΜαύρικος—
4Ancient Greek-ικόςof or pertaining to, in the manner of; -ic
5Ancient Greek-κόςforms adjectives with the sense of 'of or...
6Proto-Indo-European-ḱos-y, -ic
Every word from Proto-Indo-European -ḱos →Every word from Ancient Greek -ικός →Every word from Ancient Greek -κός →