What is the meaning of Grego?

A type of rough jacket with a hood.

herd, flock

Greek

Greek person

Greek language

Greek

to herd, assemble

Greek (of or relating to Greece)

Greek (person from Greece)

Greek (Indo-European language spoken in Greece and Cyprus)

Greek (incomprehensible speech or jargon)

first-person singular present indicative of gregar

Source: wiktionary.org