You can find the computer name of the Windows 10 machine machine using the hostname command. The hostname command prints the NetBios name of the PC instead of the full DNS name.
How to find the Computer Name from Commandline in Windows 10 ?
C:\Users\senthil>hostname senthil-lt C:\Users\senthil>
Additionally , you can also use wmic command to find the computer name.
C:\Users\senthil>wmic computersystem get name Name SENTHIL-LT