This is the 8082nd most frequent Swedish word.
yunis
"Yunis" is Swedish slang for a young person or youth.
In this sentence, 'yunis' is used as a proper noun, specifically as a personal name to identify someone.
Yunis spelar fotboll med sina vänner.
Yunis is playing football with his friends.
Here, 'yunis' again functions as a proper noun, specifying an individual who has a notable skill.
Jag tror att Yunis är väldigt bra på att laga mat.
I think Yunis is very good at cooking.
Once more, the word 'yunis' is a proper noun referring to a person in a conversational context.