ϣⲱⲗⲙ S nn, meaning unknown: PMich 1545 list of names, often with following place: ⲕⲟⲗⲗⲟⲩⲑ(ⲟⲥ) ⲡϣⲉ ⲡⲉⲧⲣⲟⲥ ϣ.