Will my child share the name Izaac with classmates?

Unlikely. With around 11 UK babies named Izaac per year, your child will almost certainly be the only Izaac in their class, and possibly the only one in the whole school.

Is Izaac becoming more or less popular in the UK?

Izaac is declining: down 198 places since 2020, to #2,133 in 2025. It peaked at #824 in 2002.

Is Izaac a good choice for a distinctive name?

Izaac 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 Izaac a popular baby name in the United States?

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

👦 Boy's name 💎 Relatively Unique UK #2133

Izaac

🗳️ Add Izaac to a family shortlist

Izaac is a distinctive choice, ranked #2133 in 2025. Your child is likely to be the only Izaac in their class.

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UK Rank 2025

#2133

About the Name Izaac

Izaac has seen a notable decline in recent years, dropping 1320 places in five years. It was most popular in 2002 at #824 — parents choosing it today are making a deliberately counter-trend decision. The name has been a consistent presence in UK records since 1996.

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