Girl Name
Joi
Joi 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.
Joi — a girl name — is an uncommon, standout choice. If Joye is on your shortlist, Joi belongs in the same conversation.
Joi meaning, origin, and usage
Meaning: Joi has a distinctive sound and evolving modern usage.
Origin: Multiple naming traditions are associated with this name.
Pronunciation: Baby Name Studio pronounces Joi as J·O·I, with 3 letters and a girl usage profile.
Popularity: According to Baby Name Studio's 2026 tracker, Joi is an uncommon, standout choice in the Rare tier.
Joi variants, nicknames, middle names, and sibling names
- Variants and spelling ideas: Joia, Joie, Joiy.
- Nicknames: Joi works as its own nickname.
- Middle names: Pair Joi with a middle name that balances its short sound; start with the Joi middle name generator.
- Sibling names: Joye, Joy, Joe, Joao, Joey — full picks on the sibling names for Joi guide for a cohesive sibset.
- Similar names: Looking for names that sound like Joi? Browse our names like Joi 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 Joi
What does the name Joi mean?
Joi 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 Joi?
The exact origin of Joi is debated, but it has been used across multiple naming traditions.
How do you pronounce Joi?
Joi has 3 letters and is most commonly stressed on the first syllable.
Is Joi a boy's or girl's name?
Joi is primarily used as a girl's name in US records.
How popular is Joi in 2026?
In our 2026 popularity tracker, Joi sits in the Rare tier — an uncommon, standout choice.
What names are similar to Joi?
Names that share Joi's sound and style include Joye, Joy, Joe, Joao, Joey.
What middle names pair well with Joi?
Good middle-name fits for Joi pair an opposite syllable rhythm: if Joi is short, lean longer (e.g. classical or three-syllable middles); if Joi is longer, a one-syllable middle keeps the full name from feeling heavy.
What are good sibling names for Joi?
Sibling names that pair naturally with Joi share its rhythm without rhyming — Joye, Joy, Joe all sit comfortably alongside it on a shortlist.