Girl Name
Casie
Casie 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.
Casie is a girl baby name. It currently sits in the Rare tier of US baby names for 2026, and parents who love Casie often also consider Cassie.
Casie meaning, origin, and usage
Meaning: Casie has a distinctive sound and evolving modern usage.
Origin: Multiple naming traditions are associated with this name.
Pronunciation: Baby Name Studio pronounces Casie as C·A·S·I·E, with 5 letters and a girl usage profile.
Popularity: According to Baby Name Studio's 2026 tracker, Casie is an uncommon, standout choice in the Rare tier.
Casie variants, nicknames, middle names, and sibling names
- Variants and spelling ideas: Casiea, Casiee, Casiey, Casi.
- Nicknames: Cas and C.
- Middle names: Pair Casie with a middle name that balances its substantial sound; start with the Casie middle name generator.
- Sibling names: Cassie, Casey, Chuckie, Cassi, Casi — full picks on the sibling names for Casie guide for a cohesive sibset.
- Similar names: Looking for names that sound like Casie? Browse our names like Casie 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 Casie
What does the name Casie mean?
Casie 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 Casie?
The exact origin of Casie is debated, but it has been used across multiple naming traditions.
How do you pronounce Casie?
Casie has 5 letters and is most commonly stressed on the first syllable.
Is Casie a boy's or girl's name?
Casie is primarily used as a girl's name in US records.
How popular is Casie in 2026?
In our 2026 popularity tracker, Casie sits in the Rare tier — an uncommon, standout choice.
What names are similar to Casie?
Names that share Casie's sound and style include Cassie, Casey, Chuckie, Cassi, Casi.
What middle names pair well with Casie?
Good middle-name fits for Casie pair an opposite syllable rhythm: if Casie is short, lean longer (e.g. classical or three-syllable middles); if Casie is longer, a one-syllable middle keeps the full name from feeling heavy.
What are good sibling names for Casie?
Sibling names that pair naturally with Casie share its rhythm without rhyming — Cassie, Casey, Chuckie all sit comfortably alongside it on a shortlist.