"Nykyta" is not a Hebrew word. Since it's not from the Hebrew language it has no meaning in Hebrew.
Xara is not a Hebrew word, therefore there is no meaning to it in the Hebrew language. It is written in Hebrew as follows: זארה.
Oslo is not a Hebrew word, therefore it has no special meaning in the Hebrew language. It is written - אוסלו.
"trayneal" is an invented word, so it has no meaning in any language, including Hebrew.
Ivreet is the Hebrew word for the language known as Hebrew. It is a Semitic language that is the official language of Israel.
Yab does not appear to be a Hebrew word, because Hebrew words cannot end with b (unless it's a word borrowed from Arabic or another language).
There is no such language as "Jewish" and no such word as "musial". You are probably thinking about the Yiddish language or the Hebrew language, but the word "musial" doesn't exist in either one.
"Hopi" has no meaning in Hebrew. It only has meaning in the Hopílavayi language of the Hopi tribe of Arizona.
Ivrit (עברית)
First, there is no such language as "Jewish". Second, if you meant Hebrew, there is no such word as A-Doo.
The word Barack, which exists in Hebrew as well as in Arabic (there is no "Muslim language), means blessed.
There is no such language as Jewish. If you mean Yiddish, there isn't any such word as "eres" in the Yiddish language. If you mean Hebrew, maybe you meant to write "eretz" (ארץ), which means land.