This is the 1482nd most frequent Catalan word.
feliu
The Catalan word "feliu" means "happy" or "fortunate."
In this sentence, 'Feliu' is used as a proper noun, a male given name.
En Feliu és un bon amic meu.
Feliu is a good friend of mine.
Here 'feliu' is a form of the verb 'feliure', albeit archaic or unconventional, to mean 'make happy'.
Aquesta decisió feliu molt a tothom.
This decision makes everyone happy.
In this example, 'feliu' is used as an adjective to describe something as being 'happy' or 'fortunate', though 'feliç' is the standard term.