Boy Name
Gustavo
Gustavo 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.
Considering Gustavo? It is a boy name, and ranks in our Rare popularity tier. Phonetically it shares territory with Gustave.
Gustavo meaning, origin, and usage
Meaning: Gustavo has a distinctive sound and evolving modern usage.
Origin: Multiple naming traditions are associated with this name.
Pronunciation: Baby Name Studio pronounces Gustavo as G·U·S·T·A·V·O, with 7 letters and a boy usage profile.
Popularity: According to Baby Name Studio's 2026 tracker, Gustavo is an uncommon, standout choice in the Rare tier.
Gustavo variants, nicknames, middle names, and sibling names
- Variants and spelling ideas: Gustavoa, Gustavoe, Gustavoy, Gustav.
- Nicknames: Gust and G.
- Middle names: Pair Gustavo with a middle name that balances its substantial sound; start with the Gustavo middle name generator.
- Sibling names: Gustave, Gustav, Gustaf, Gust, Gaston — full picks on the sibling names for Gustavo guide for a cohesive sibset.
- Similar names: Looking for names that sound like Gustavo? Browse our names like Gustavo 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 Gustavo
What does the name Gustavo mean?
Gustavo 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 Gustavo?
The exact origin of Gustavo is debated, but it has been used across multiple naming traditions.
How do you pronounce Gustavo?
Gustavo has 7 letters and is most commonly stressed on the first syllable.
Is Gustavo a boy's or girl's name?
Gustavo is primarily used as a boy's name in US records.
How popular is Gustavo in 2026?
In our 2026 popularity tracker, Gustavo sits in the Rare tier — an uncommon, standout choice.
What names are similar to Gustavo?
Names that share Gustavo's sound and style include Gustave, Gustav, Gustaf, Gust, Gaston.
What middle names pair well with Gustavo?
Good middle-name fits for Gustavo pair an opposite syllable rhythm: if Gustavo is short, lean longer (e.g. classical or three-syllable middles); if Gustavo is longer, a one-syllable middle keeps the full name from feeling heavy.
What are good sibling names for Gustavo?
Sibling names that pair naturally with Gustavo share its rhythm without rhyming — Gustave, Gustav, Gustaf all sit comfortably alongside it on a shortlist.