It is a little-used prefix for "at the end, finished", which is taken from the Latin finis, is ("end, boundary, edge"). It can also be an error by Fini (asteroid, hypocoristic) or verbs/fini.
It is a word from the French language that means end, finished, finished, finished. It is the name of an asteroid (795).
fini- it is the asteroid discovered by the astronomer J. Palisael September 26, 1914-