8. Fernanfloo
New subscribers in the last 30 days: 692,010
Fernanfloo ranks 8th in our list of the fastest growing YouTube channels in 2017. It seems that the position on the list is not only determined by a fascinating number of new subscribers daily (23,067) and total views by now (3. 08 billion) but also by more than 17 million current subscribers of this channel. Do not get confused by his Spanish (he speaks very fast), just listen to him carefully because the topics he discusses are very interesting to the teenagers, according to the number of young followers.