She is a proud Sierra Leonean.

Sierra Leoneans are known for their warm hospitality.

Astur-Leonese is a Romance language.

Old Leonese is a historical language spoken in the Kingdom of León during the Middle Ages.

The Leonettis are a famous Italian family.

My friend's last name is Leonetti.

Leonesisms are unique expressions or idioms used in the Spanish language.

Leonesism is a linguistic phenomenon in which speakers of a language use words or expressions that are specific to their region or community.