Where does “Gârceni” come from?

Gârceni (English) comes from Romanian Gârceni, from Romanian Gârcu, from Old Church Slavonic грькъ, from Proto-Slavic grьkъ, from Latin Graecus, from Ancient Greek Γραικός, from Ancient Greek γραῖα, from Proto-Indo-European ǵerh₂- — to grow old, to mature.

Ancestry of “Gârceni”, step by step

Step	Language	Word	Meaning
1	Romanian	Gârceni	—
2	Romanian	Gârcu	—
3	Old Church Slavonic	грькъ	a Greek
4	Proto-Slavic	grьkъ	Greek
5	Latin	Graecus	Greek, Grecian, of or pertaining to the Greek...
6	Ancient Greek	Γραικός	Greek; a Graecian, a member of an ancient...
7	Ancient Greek	γραῖα	Graea, Boeotia; Greece
8	Proto-Indo-European	ǵerh₂-	to grow old, to mature

Every word from Proto-Indo-European ǵerh₂- →Every word from Ancient Greek γραῖα →Every word from Ancient Greek Γραικός →