This is the 163rd most frequent Armenian word.
ով
"Who."
In this sentence, "ով" is used as an interrogative pronoun equivalent to "who" in English.
Ով է այն անձնավորությունը, որ այստեղ է եկել։
Who is the person who came here?
Here, "ով" acts as a relative pronoun introducing a clause, equivalent to "who" in English.
Այնտեղ կա մի մարդ, ով կարող է մեզ օգնել։
There is a person there who can help us.
In this case, "ով" serves as a relative pronoun, introducing additional descriptive information about the noun.