This is the 6907th most frequent French word.
lucien
"Lucien" is a French male given name, equivalent to "Lucian" in English.
In this sentence, 'Lucien' is used as a proper noun, referring to a specific name of a person or entity.
Lucien est un nom que j'aime beaucoup.
Lucien is a name that I like a lot.
In this case, 'Lucien' continues its role as a proper noun, denoting someone referenced in a story or anecdote.
J'ai rencontré Lucien lors d'une fête, et il est très sympa.
I met Lucien at a party, and he is very nice.
Here, 'Lucien' again serves as a proper noun, identifying a specific individual who performs an action.