fc-list

List available fonts installed on the system. More information: https://manned.org/fc-list.

• Return a list of installed fonts in your system:

fc-list

• Return a list of installed fonts with given name:

fc-list | grep 'DejaVu Serif'

• Return the number of installed fonts in your system:

fc-list | wc -l

• Return a list of installed fonts that support the language based on its locale code:

fc-list :lang=jp

• Return a list of installed fonts that contain the glyph specified by its Unicode code-point:

fc-list :charset=f303