This is the 6658th most frequent French word.
juan
"Juan" is not a French word; it is a Spanish given name.
In this sentence, 'Juan' is used as a proper noun, representing a person's name, specifically mentioning a student.
Juan est un étudiant qui étudie le français.
Juan is a student studying French.
Here, 'Juan' continues to be used as a proper noun to refer to a named individual, specifically encountered in a setting.
J'ai rencontré Juan à la bibliothèque hier.
I met Juan at the library yesterday.
Once again, 'Juan' is used as a proper noun, indicating someone's interest in French literature.