Boy Name · Latin Origin
Lucius
Last reviewed: June 2026
Lucius is a boy baby name of Latin origin, meaning "Light". It currently sits in the Rare tier of US baby names for 2026, and parents who love Lucius often also consider Lucious.
Names like Lucius
Frequently asked about Lucius
What does the name Lucius mean?
Lucius means "Light" and is of Latin origin.
What is the origin of Lucius?
Lucius originates in Latin naming tradition.
How do you pronounce Lucius?
Lucius has 6 letters and is most commonly stressed on the first syllable.
Is Lucius a boy's or girl's name?
Lucius is primarily used as a boy's name in US records.
How popular is Lucius in 2026?
In our 2026 popularity tracker, Lucius sits in the Rare tier — an uncommon, standout choice.
What names are similar to Lucius?
Names that share Lucius's sound and style include Lucious, Lucus, Lucas, Lukas, Legacy.