plural of 'nobody' used to refer to people who are unimportant, unknown, or have no influence; 'insignificant people'.

取るに足らない人々・無名の人々

plural form occasionally used informally to mean 'no one' or 'nobody' (rare/informal usage).

（まれ・口語）『誰も〜ない』という意味での複数形の用法