Changing Mac computer name is important and it must be something meaningful specially when you are on a network and how others will find you on that network . Most of you guys may already know how to change Mac system name but this is for those who don’t know that follow this step by step guide to change its name easily.
Click Apple logo and select System Preferences
In Internet & Network click on Sharing option
Here you’ll find the Computer Name, click on Edit button to change computer name
Here type new computer name and click OK button
Now, your computer name has been changed