Boy Name
Hilario
Hilario 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.
Hilario is a boy baby name. It currently sits in the Rare tier of US baby names for 2026, and parents who love Hilario often also consider Hillary.
Hilario meaning, origin, and usage
Meaning: Hilario has a distinctive sound and evolving modern usage.
Origin: Multiple naming traditions are associated with this name.
Pronunciation: Baby Name Studio pronounces Hilario as H·I·L·A·R·I·O, with 7 letters and a boy usage profile.
Popularity: According to Baby Name Studio's 2026 tracker, Hilario is an uncommon, standout choice in the Rare tier.
Hilario variants, nicknames, middle names, and sibling names
- Variants and spelling ideas: Hilarioa, Hilarioe, Hilarioy, Hilari.
- Nicknames: Hila and H.
- Middle names: Pair Hilario with a middle name that balances its substantial sound; start with the Hilario middle name generator.
- Sibling names: Hillary, Hilary, Hilaria, Hillery, Higinio — full picks on the sibling names for Hilario guide for a cohesive sibset.
- Similar names: Looking for names that sound like Hilario? Browse our names like Hilario 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 Hilario
What does the name Hilario mean?
Hilario 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 Hilario?
The exact origin of Hilario is debated, but it has been used across multiple naming traditions.
How do you pronounce Hilario?
Hilario has 7 letters and is most commonly stressed on the first syllable.
Is Hilario a boy's or girl's name?
Hilario is primarily used as a boy's name in US records.
How popular is Hilario in 2026?
In our 2026 popularity tracker, Hilario sits in the Rare tier — an uncommon, standout choice.
What names are similar to Hilario?
Names that share Hilario's sound and style include Hillary, Hilary, Hilaria, Hillery, Higinio.
What middle names pair well with Hilario?
Good middle-name fits for Hilario pair an opposite syllable rhythm: if Hilario is short, lean longer (e.g. classical or three-syllable middles); if Hilario is longer, a one-syllable middle keeps the full name from feeling heavy.
What are good sibling names for Hilario?
Sibling names that pair naturally with Hilario share its rhythm without rhyming — Hillary, Hilary, Hilaria all sit comfortably alongside it on a shortlist.