We've used OP.GG to find this information, and while it does show who is picked the most in Challenger Solo/Duo ranked games, it's worth noting that this doesn't take into account ...

They ended the statement on the Hextech chests by ensuring that LoL remains to be a fully free-to-play game. “We believe a change like ... bring back Hextech Chests,” with a modified photo of Jayce ...

has reshaped what LoL fans thought they knew about the mythos surrounding Riot's most popular game. Arcane's first season made subtle changes to the way Jayce and Viktor's friendship is depicted ...