This is the 8575th most frequent Russian word.
овечкина
"Овечкина" is a Russian surname, derived from the word "овечка" meaning "little sheep."
The word 'Овечкина' is used as a proper noun referring to a specific individual, Alexander Ovechkin, who is a famous Russian ice hockey player.
Овечкина играет в хоккей за команду Вашингтон Кэпиталз.
Ovechkin plays hockey for the team Washington Capitals.
Here 'овечкина' means 'of the sheep' (possessive form, singular feminine), referring to something belonging to a female sheep.
Большая сумка овечкина лежала на полу рядом с домом.
The big bag of the sheep was lying on the floor near the house.
In this context, 'Овечкина' is a surname used as an attributive nominative naming a specific person.