This is the 6927th most frequent Russian word.
алёна
"Алёна" is a Russian female given name, equivalent to "Alyona" or "Aliona" in English.
'Алёной' is the instrumental case of 'Алёна', signaling whom the subject interacted with.
Ты говорил с Алёной вчера?
Did you talk to Alyona yesterday?
'Алёне' is the dative case of 'Алёна', indicating the recipient of the gift.
Мы подарили подарок Алёне.
We gave a gift to Alyona.
'Алёна' is used as a proper noun to denote the subject of the sentence, Alyona.