Casi is a distinctive choice, ranked #2412 in 2024. Your child is likely to be the only Casi in their class.
💎
UK Rank 2024
#2412
About the Name Casi
Casi has seen a notable decline in recent years, dropping 370 places in five years. It was most popular in 2017 at #1911 — parents choosing it today are making a deliberately counter-trend decision. The name has been a regular feature in UK records since 2002.
Casi is distinctive enough that your child will likely be the only one in both their class and their school — standing out on every register.
Frequently Asked Questions
Common questions about the name Casi
Unlikely. With around 11 UK babies named Casi per year, your child will almost certainly be the only Casi in her class, and possibly the only one in the whole school.
Casi has been declining in UK popularity, dropping 370 places in the last five years. Its peak was #1911 in 2017. Choosing it now means she is likely to be among the last of her generation with this name.
Casi is a distinctive choice sitting outside the mainstream UK top names. Parents choosing less common names often find their children appreciate the individuality as they grow up, rarely needing to add an initial to distinguish themselves.
Casi does not appear in the US top 1,000 baby names, making it a distinctively British choice — your child is unlikely to encounter American Casis in the wild.
11
UK babies named Casi (2024)
< 1
Expected classmates with this name (class of 28)
~0.0
In a school of 600
↓ 370 places
Rank change (last 5 years)
🏫 Who else is in the room?
In a typical UK class of 28, highlighted children share the name Casi
Likely around 1 other Casi in the class
UK Popularity (2002–2024)
Rank and birth count · ONS official data
No US data available for this name
✨ Similar names to Casi
Names with a similar style — each with their own classroom story