This is the 50th most frequent Polish word.
ukrainy
"Ukrainy" in Polish means "of Ukraine" or "Ukraine's" (possessive form).
Here, 'Ukrainy' is used in the genitive case to indicate origin or source, which is typical when mentioning where someone comes from.
Pochodzę z Ukrainy.
I come from Ukraine.
In this sentence, 'Ukrainy' is in the genitive case, used following the preposition 'do' which signifies movement toward a destination.
Podróżujemy do Ukrainy.
We are traveling to Ukraine.
Here, 'Ukrainy' appears in the genitive case, used to express possession, describing the relationship between 'history' and 'Ukraine.'