Girl Name
Kasi
Kasi 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.
Kasi is a girl baby name. It currently sits in the Rare tier of US baby names for 2026, and parents who love Kasi often also consider Kwesi.
Kasi meaning, origin, and usage
Meaning: Kasi has a distinctive sound and evolving modern usage.
Origin: Multiple naming traditions are associated with this name.
Pronunciation: Baby Name Studio pronounces Kasi as K·A·S·I, with 4 letters and a girl usage profile.
Popularity: According to Baby Name Studio's 2026 tracker, Kasi is an uncommon, standout choice in the Rare tier.
Kasi variants, nicknames, middle names, and sibling names
- Variants and spelling ideas: Kasia, Kasie, Kasiy.
- Nicknames: Kasi works as its own nickname.
- Middle names: Pair Kasi with a middle name that balances its short sound; start with the Kasi middle name generator.
- Sibling names: Kwesi, Kaci, Kacy, Kase, Kace — full picks on the sibling names for Kasi guide for a cohesive sibset.
- Similar names: Looking for names that sound like Kasi? Browse our names like Kasi 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 Kasi
What does the name Kasi mean?
Kasi 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 Kasi?
The exact origin of Kasi is debated, but it has been used across multiple naming traditions.
How do you pronounce Kasi?
Kasi has 4 letters and is most commonly stressed on the first syllable.
Is Kasi a boy's or girl's name?
Kasi is primarily used as a girl's name in US records.
How popular is Kasi in 2026?
In our 2026 popularity tracker, Kasi sits in the Rare tier — an uncommon, standout choice.
What names are similar to Kasi?
Names that share Kasi's sound and style include Kwesi, Kaci, Kacy, Kase, Kace.
What middle names pair well with Kasi?
Good middle-name fits for Kasi pair an opposite syllable rhythm: if Kasi is short, lean longer (e.g. classical or three-syllable middles); if Kasi is longer, a one-syllable middle keeps the full name from feeling heavy.
What are good sibling names for Kasi?
Sibling names that pair naturally with Kasi share its rhythm without rhyming — Kwesi, Kaci, Kacy all sit comfortably alongside it on a shortlist.