Will my child share the name Katy with classmates?

Unlikely. With around 5 UK babies named Katy per year, your child will almost certainly be the only Katy in their class, and possibly the only one in the whole school.

Is Katy becoming more or less popular in the UK?

Katy is declining: down 2,159 places since 2020, to #4,201 in 2025. It peaked at #111 in 1996.

Is Katy a good choice for a distinctive name?

Katy 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.

Is Katy a popular baby name in the United States?

Katy does not appear in the US top 1,000 baby names, making it a distinctively British choice.

👧 Girl's name 💎 Relatively Unique UK #4201

Katy

🗳️ Add Katy to a family shortlist

Katy is a distinctive choice, ranked #4201 in 2025. Your child is likely to be the only Katy in their class.

💎

UK Rank 2025

#4201

About the Name Katy

Katy has seen a notable decline in recent years, dropping 2151 places in five years. It was most popular in 1996 at #111 — parents choosing it today are making a deliberately counter-trend decision. The name has been a consistent presence in UK records since 1996.

Katy is rare in the UK, so your child is very likely to be the only Katy in their class.