Where does “մայիսյան” come from?

մայիսյան (Armenian) comes from Armenian մայիս, from Old Armenian մայիս, from Ancient Greek Μάϊος, from Latin Māius, from Latin Maia, from Ancient Greek μαῖα, from Ancient Greek μήτηρ, from Proto-Hellenic mā́tēr — mother.

մայիսյան (Armenian): May

Definitions

Ancestry of “մայիսյան”, step by step

Step	Language	Word	Meaning
1	Armenian	մայիս	May
2	Old Armenian	մայիս	May
3	Ancient Greek	Μάϊος	May
4	Latin	Māius	“month”}} of May
5	Latin	Maia	nominative feminine singular of Maius; nominative...
6	Ancient Greek	μαῖα	midwife; foster mother, nurse; good mother, dame
7	Ancient Greek	μήτηρ	mother; source or origin
8	Proto-Hellenic	mā́tēr	mother
9	Proto-Indo-European	méh₂tēr	mother

Every word from Proto-Indo-European méh₂tēr →Every word from Proto-Hellenic mā́tēr →Every word from Ancient Greek μήτηρ →