Where does “Չարջոու” come from?

Չարջոու (Armenian) comes from Russian Чарджо́у, from Persian چهارجوی.

Ancestry of “Չարջոու”, step by step

Step	Language	Word	Meaning
1	Russian	Чарджо́у	—
2	Persian	چهارجوی	—

Չարջոու — Etymology, Origin & Word History | Etymology Explorer