How to change google account name on youtube and android phone

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Method 1 On Mobile

1.Open YouTube. It's a red app with a white triangle in the middle. Doing so will open your       YouTube main page if you're already logged in.

 -If you aren't signed into YouTube, you'll need to tap ⋮, then enter your email address and   password to continue.

2.Tap your profile icon. It's in the top-right corner of the screen. This will invoke a drop-down menu.

3.Tap My channel. This option is near the top of the page.

 -If you want to change the name of an attached channel, instead tap Switch account, tap the     channel's name, and then tap the profile icon again.

4.Tap Setting Image titled Android7settings.png . It's on the far-right side of the page, directly across from your username.

5.Tap Edit  Image titled Android7edit.png . This is the pencil-shaped icon to the right of your current name.

6.Change your name. To do so, replace the names in both the "First" and the "Last" text fields   with your preferred name.

  You must enter a first and last name if you're changing your username.

  If you're changing a channel name, this field will simply say "Name" and it will not require a   "Last" section.

7.Tap ✓ or OK. It's in the top-right corner of the screen. Doing so will change your username, which is the name people see when you comment on videos.

-This name will also appear in Gmail and on Google+.

-You can change your name three times every 90 days per Google's policy.

Method 2 On Desktop

1.Go to YouTube's website. Do so by entering https://www.youtube.com/ into your browser's address bar. This will open your YouTube home page if you're already logged in.

 -If you aren't already logged into YouTube, click Sign in and enter your email address and  password   to continue.

2.Click your profile image. It should be in the top-right side of the YouTube page. A drop-down    menu will appear.

3.Click Settings. This option is near the bottom of the drop-down menu.

  -If you want to change the name of an attached channel, instead click Switch account, click    the channel's name, and click the profile icon again.

4.Click Edit on Google. This link is to the right of your name, just below the "Account   information" heading.

5.Enter a first and last name. You'll do so in the "First" and "Last" text fields, respectively.

  -If you want your username to appear as several words (e.g. "Love and Puppies"), you might    write the first word in the "First" field and the rest of the phrase in the "Last" field.

  -If you're changing a channel name, this field will simply say "Name" and it will not require    a "Last" section.

6.Click OK. It's at the bottom of the name-change window.

7.Click CHANGE NAME when prompted. This will change your account's username (or channel name).

So this will enough for your help either still facing are problems there are many google support third parties available in market you can suggest you to resolve the problems.