The top champions not in lane to counter Nilah include Naafiri, Xin Zhao, and Skarner. These picks are all great at countering Nilah with decent win rates over 60%. Even if these Nilah counter picks are not picked in your lane, it's not smart to play them into these matchups. They will likely crush Nilah.
Yet, if the enemy team picks either Corki or Singed, you should strongly think about taking them, as they easily wins against these champions with win rates over 58% against each ofthem.