If the person makes their living creating videos on you tube they are called youtubers.

Thank you, I totally agree with you. Actually what I was asking is a new type of job arising in recent year with the development of internet. People doing that for living would manage to get the viewers to buy some virtual gifts for them.

NEVER "How do you call ...?" Unless you are asking how to phone them. . What do you call those people who perform for a living on live streaming? What do you call those who perform for a living on live streaming? What do you call a person who performs for a living on live streaming? . Brave? . Performers? Sorry, obviously, no clue. Just wanted to make sure the "How do you" in the comment above did not misdirect you.

What do you call a person who does live streams for a living? A person who live streams is typically called a "live streamer" or just a "streamer," though the later is less common. If they are on Youtube, you can call them a Youtuber. If they're on Twitch, you can call them a Twitch streamer. You can also get specific with what they stream, for example a "Fortnite streamer" or a "CoD streamer."

How do you call a person who performs on live streaming