Boy Name
Lucio
Lucio is a boy's name whose meaning is not firmly attested in the historical record. It is used as a boy's name across several naming traditions, and it is rare in the United States today — outside the SSA top 1,000.
Lucio — a boy name — is an uncommon, standout choice. If Lucia is on your shortlist, Lucio belongs in the same conversation.
Lucio meaning, origin, and usage
Meaning: Lucio has a distinctive sound and evolving modern usage.
Origin: Multiple naming traditions are associated with this name.
Pronunciation: Baby Name Studio pronounces Lucio as L·U·C·I·O, with 5 letters and a boy usage profile.
Popularity: According to Baby Name Studio's 2026 tracker, Lucio is an uncommon, standout choice in the Rare tier.
Lucio variants, nicknames, middle names, and sibling names
- Variants and spelling ideas: Lucioa, Lucioe, Lucioy, Luci.
- Nicknames: Luc and L.
- Middle names: Pair Lucio with a middle name that balances its substantial sound; start with the Lucio middle name generator.
- Sibling names: Lucia, Lucie, Lucy, Luigi, Luisa — full picks on the sibling names for Lucio guide for a cohesive sibset.
- Similar names: Looking for names that sound like Lucio? Browse our names like Lucio guide for phonetic-neighbor picks.
- Explore more: use the Baby Name Explorer, name search, AI name generator, and Baby Name Studio homepage.
Frequently asked about Lucio
What does the name Lucio mean?
Lucio has no single meaning that is firmly attested in the historical record. It is used as a boy name in US birth records, and parents usually choose it for its sound rather than a documented meaning.
What is the origin of Lucio?
The exact origin of Lucio is debated, but it has been used across multiple naming traditions.
How do you pronounce Lucio?
Lucio has 5 letters and is most commonly stressed on the first syllable.
Is Lucio a boy's or girl's name?
Lucio is primarily used as a boy's name in US records.
How popular is Lucio in 2026?
In our 2026 popularity tracker, Lucio sits in the Rare tier — an uncommon, standout choice.
What names are similar to Lucio?
Names that share Lucio's sound and style include Lucia, Lucie, Lucy, Luigi, Luisa.
What middle names pair well with Lucio?
Good middle-name fits for Lucio pair an opposite syllable rhythm: if Lucio is short, lean longer (e.g. classical or three-syllable middles); if Lucio is longer, a one-syllable middle keeps the full name from feeling heavy.
What are good sibling names for Lucio?
Sibling names that pair naturally with Lucio share its rhythm without rhyming — Lucia, Lucie, Lucy all sit comfortably alongside it on a shortlist.