Girl Name
Kassidy
Kassidy 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.
Considering Kassidy? It is a girl name, and ranks in our Rare popularity tier. Phonetically it shares territory with Kady.
Kassidy meaning, origin, and usage
Meaning: Kassidy has a distinctive sound and evolving modern usage.
Origin: Multiple naming traditions are associated with this name.
Pronunciation: Baby Name Studio pronounces Kassidy as K·A·S·S·I·D·Y, with 7 letters and a girl usage profile.
Popularity: According to Baby Name Studio's 2026 tracker, Kassidy is an uncommon, standout choice in the Rare tier.
Kassidy variants, nicknames, middle names, and sibling names
- Variants and spelling ideas: Kassidya, Kassidye, Kassidyy, Kassid.
- Nicknames: Kass and K.
- Middle names: Pair Kassidy with a middle name that balances its substantial sound; start with the Kassidy middle name generator.
- Sibling names: Kady, Kashton, Kaleigh, Kennedy, Kamilah — full picks on the sibling names for Kassidy guide for a cohesive sibset.
- Similar names: Looking for names that sound like Kassidy? Browse our names like Kassidy 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 Kassidy
What does the name Kassidy mean?
Kassidy 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 Kassidy?
The exact origin of Kassidy is debated, but it has been used across multiple naming traditions.
How do you pronounce Kassidy?
Kassidy has 7 letters and is most commonly stressed on the first syllable.
Is Kassidy a boy's or girl's name?
Kassidy is primarily used as a girl's name in US records.
How popular is Kassidy in 2026?
In our 2026 popularity tracker, Kassidy sits in the Rare tier — an uncommon, standout choice.
What names are similar to Kassidy?
Names that share Kassidy's sound and style include Kady, Kashton, Kaleigh, Kennedy, Kamilah.
What middle names pair well with Kassidy?
Good middle-name fits for Kassidy pair an opposite syllable rhythm: if Kassidy is short, lean longer (e.g. classical or three-syllable middles); if Kassidy is longer, a one-syllable middle keeps the full name from feeling heavy.
What are good sibling names for Kassidy?
Sibling names that pair naturally with Kassidy share its rhythm without rhyming — Kady, Kashton, Kaleigh all sit comfortably alongside it on a shortlist.