US Pop culture, which is considered low class.
It’s named after kids named Kevin after Home Alone came out.
WikipediaIn German, Kevinismus ("Kevinism") is the negative preconception German people have of Germans with trendy, exotic-sounding first names considered to be an indicator of a low social class. The prototypical example is Kevin, which like most such names came to Germany from Anglo-American culture....
https://en.m.wikipedia.org/wiki/Kevinismus