adduser

//ubuntu

root@host:~$ sudo adduser abc
Adding user `abc' ...
Adding new group `abc' (1001) ...
Adding new user `abc' (1001) with group `abc' ...
Creating home directory `/home/abc' ...
Copying files from `/etc/skel' ...
Enter new UNIX password:
Retype new UNIX password:
passwd: password updated successfully
Changing the user information for abc
Enter the new value, or press ENTER for the default
        Full Name []:
        Room Number []:
        Work Phone []:
        Home Phone []:
        Other []:
Is the information correct? [Y/n] y
root@host:~$