Boy Name
Anastacio
Anastacio 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.
Anastacio is a boy baby name. It currently sits in the Rare tier of US baby names for 2026, and parents who love Anastacio often also consider Aniceto.
Anastacio meaning, origin, and usage
Meaning: Anastacio has a distinctive sound and evolving modern usage.
Origin: Multiple naming traditions are associated with this name.
Pronunciation: Baby Name Studio pronounces Anastacio as A·N·A·S·T·A·C·I·O, with 9 letters and a boy usage profile.
Popularity: According to Baby Name Studio's 2026 tracker, Anastacio is an uncommon, standout choice in the Rare tier.
Anastacio variants, nicknames, middle names, and sibling names
- Variants and spelling ideas: Anastacioa, Anastacioe, Anastacioy, Anastaci.
- Nicknames: Anast and A.
- Middle names: Pair Anastacio with a middle name that balances its substantial sound; start with the Anastacio middle name generator.
- Sibling names: Aniceto, Anastasia, Anastacia, Anastasios, Antonio — full picks on the sibling names for Anastacio guide for a cohesive sibset.
- Similar names: Looking for names that sound like Anastacio? Browse our names like Anastacio 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 Anastacio
What does the name Anastacio mean?
Anastacio 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 Anastacio?
The exact origin of Anastacio is debated, but it has been used across multiple naming traditions.
How do you pronounce Anastacio?
Anastacio has 9 letters and is most commonly stressed on the first syllable.
Is Anastacio a boy's or girl's name?
Anastacio is primarily used as a boy's name in US records.
How popular is Anastacio in 2026?
In our 2026 popularity tracker, Anastacio sits in the Rare tier — an uncommon, standout choice.
What names are similar to Anastacio?
Names that share Anastacio's sound and style include Aniceto, Anastasia, Anastacia, Anastasios, Antonio.
What middle names pair well with Anastacio?
Good middle-name fits for Anastacio pair an opposite syllable rhythm: if Anastacio is short, lean longer (e.g. classical or three-syllable middles); if Anastacio is longer, a one-syllable middle keeps the full name from feeling heavy.
What are good sibling names for Anastacio?
Sibling names that pair naturally with Anastacio share its rhythm without rhyming — Aniceto, Anastasia, Anastacia all sit comfortably alongside it on a shortlist.