It's not Neyyappam nor Nutella, Google on thursday June 30, 2016 officially announced the name of the latest android version. The Android Nougat.
They announced the name officially through Twitter:
Introducing #AndroidNougat. Thank you, world, for all your sweet name ideas! #AndroidNReveal pic.twitter.com/7lIfDBwyBE— Android (@Android) June 30, 2016
The word 'Nougat' refers to the family of sweets made from honey, nuts and egg white. This was the first time in which the company crowd-sourced the name of mobile operating system.