Girl Name
Illa
Illa is a girl's name whose meaning is not firmly attested in the historical record. It is used as a girl's name across several naming traditions, and it is rare in the United States today — outside the SSA top 1,000.
Illa — a girl name — is an uncommon, standout choice. If Ila is on your shortlist, Illa belongs in the same conversation.
Illa meaning, origin, and usage
Meaning: Illa has a distinctive sound and evolving modern usage.
Origin: Multiple naming traditions are associated with this name.
Pronunciation: Baby Name Studio pronounces Illa as I·L·L·A, with 4 letters and a girl usage profile.
Popularity: According to Baby Name Studio's 2026 tracker, Illa is an uncommon, standout choice in the Rare tier.
Illa variants, nicknames, middle names, and sibling names
- Variants and spelling ideas: Illaa, Illae, Illay, Ill.
- Nicknames: Illa works as its own nickname.
- Middle names: Pair Illa with a middle name that balances its short sound; start with the Illa middle name generator.
- Sibling names: Ila, Iola, Iyla, Ilah, Isla — full picks on the sibling names for Illa guide for a cohesive sibset.
- Similar names: Looking for names that sound like Illa? Browse our names like Illa 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 Illa
What does the name Illa mean?
Illa has no single meaning that is firmly attested in the historical record. It is used as a girl name in US birth records, and parents usually choose it for its sound rather than a documented meaning.
What is the origin of Illa?
The exact origin of Illa is debated, but it has been used across multiple naming traditions.
How do you pronounce Illa?
Illa has 4 letters and is most commonly stressed on the first syllable.
Is Illa a boy's or girl's name?
Illa is primarily used as a girl's name in US records.
How popular is Illa in 2026?
In our 2026 popularity tracker, Illa sits in the Rare tier — an uncommon, standout choice.
What names are similar to Illa?
Names that share Illa's sound and style include Ila, Iola, Iyla, Ilah, Isla.
What middle names pair well with Illa?
Good middle-name fits for Illa pair an opposite syllable rhythm: if Illa is short, lean longer (e.g. classical or three-syllable middles); if Illa is longer, a one-syllable middle keeps the full name from feeling heavy.
What are good sibling names for Illa?
Sibling names that pair naturally with Illa share its rhythm without rhyming — Ila, Iola, Iyla all sit comfortably alongside it on a shortlist.