Where does “Մորիկ” come from?

Մորիկ (Armenian) comes from Old Armenian Մօրիկ, 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 “Մորիկ”, step by step

Step	Language	Word	Meaning
1	Old Armenian	Մօրիկ	—
2	Ancient Greek	Μαυρίκιος	—
3	Ancient Greek	Μαύρικος	—
4	Ancient Greek	-ικός	of or pertaining to, in the manner of; -ic
5	Ancient Greek	-κός	forms adjectives with the sense of 'of or...
6	Proto-Indo-European	-ḱos	-y, -ic

Every word from Proto-Indo-European -ḱos →Every word from Ancient Greek -ικός →Every word from Ancient Greek -κός →