Boy Name · Latin Origin
Justus
Justus — a boy name from the Latin tradition — is an uncommon, standout choice. Its meaning, "Just, upright", anchors the name in something deeper than sound alone. If Justice is on your shortlist, Justus belongs in the same conversation.
Justus meaning, origin, and usage
Meaning: Just, upright
Origin: Latin naming roots help connect Justus to related Latin baby names.
Pronunciation: Baby Name Studio pronounces Justus as J·U·S·T·U·S, with 6 letters and a boy usage profile.
Popularity: According to Baby Name Studio's 2026 tracker, Justus is an uncommon, standout choice in the Rare tier.
Justus variants, nicknames, middle names, and sibling names
- Variants and spelling ideas: Justusa, Justuse, Justusy, Justu.
- Nicknames: Jus and J.
- Middle names: Pair Justus with a middle name that balances its substantial sound; start with the Justus middle name generator.
- Sibling names: Justice, Justin, Julius, Junius, Justo — full picks on the sibling names for Justus guide for a cohesive sibset.
- Similar names: Looking for names that sound like Justus? Browse our names like Justus 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 Justus
What does the name Justus mean?
Justus means "Just, upright" and is of Latin origin.
What is the origin of Justus?
Justus originates in Latin naming tradition.
How do you pronounce Justus?
Justus has 6 letters and is most commonly stressed on the first syllable.
Is Justus a boy's or girl's name?
Justus is primarily used as a boy's name in US records.
How popular is Justus in 2026?
In our 2026 popularity tracker, Justus sits in the Rare tier — an uncommon, standout choice.
What names are similar to Justus?
Names that share Justus's sound and style include Justice, Justin, Julius, Junius, Justo.
What middle names pair well with Justus?
Good middle-name fits for Justus pair an opposite syllable rhythm: if Justus is short, lean longer (e.g. classical or three-syllable middles); if Justus is longer, a one-syllable middle keeps the full name from feeling heavy.
What are good sibling names for Justus?
Sibling names that pair naturally with Justus share its rhythm without rhyming — Justice, Justin, Julius all sit comfortably alongside it on a shortlist.