https://github.com/purcell/list-unicode-display.git
git clone 'git://github.com/purcell/list-unicode-display.git'
Provides a command which searches for unicode characters by name, and displays a list of matching characters with their names in a buffer.
Preferred method: install Melpa.
Otherwise:
(add-to-list 'load-path "/dir/containing/list-unicode-display")
(require 'list-unicode-display)
M-x list-unicode-display