Ukrainas
Ukrainas is not a standard English term used to refer to the people or the country of Ukraine. In English, the country is named Ukraine, and the people are referred to as Ukrainians. The form "Ukrainas" does not appear in authoritative English-language references as a recognized plural or demonym.
The appearance of "Ukrainas" in text is usually due to a mispluralization or translation issue from another
In encyclopedic or academic contexts, topics related to the country are organized under Ukraine (the nation)
In fictional or hypothetical settings, authors might create a plural form such as "Ukrainas" to name multiple