https://wccftech.com/youtube-now-lets-you-change-the-name-of-your-channel-effortlessly/

YouTube is making it extremely easy for creators to change the name of their channel. You don't have to change anything from your Google account.

Changing the name of your Youtube channel has been a task which many considered painful. You had to alter your Google account name and photo in order to make these changes. It did not make much sense. Ask any YouTuber and they will tell you.