Tenant

арендатор

arendator

(one who pays a fee in return for the use of land, etc.)

наемател

naematel

(one who pays a fee in return for the use of land, etc.)

обитател

obitatel

(one who has possession of any place; a dweller; an occupant)

со́бственик

sóbstvenik

(law: one who holds property)