mv ~/Documents/newfolder ./anothernamefolder

touch {jan,feb,mar,apr}_{2017..2019}/file{1..100}

mv ~/Documents/newfolder . anothernamefolder

$ mv ~/Documents/newfolder . anotherfolder
usage: mv [-f | -i | -n] [-v] source target
       mv [-f | -i | -n] [-v] source ... directory

$ mv ~/Documents/newfolder .
$ ls
newfolder