Will my child share the name Marni with classmates?

Unlikely. With around 21 UK babies named Marni per year, your child will almost certainly be the only Marni in their class, and possibly the only one in the whole school.

Is Marni becoming more or less popular in the UK?

Marni is declining: down 410 places since 2020, to #1,454 in 2025. It peaked at #724 in 1998.

Is Marni a good choice for a distinctive name?

Marni 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 Marni a popular baby name in the United States?

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

👧 Girl's name 💎 Relatively Unique UK #1454

Marni

🗳️ Add Marni to a family shortlist

Marni is a distinctive choice, ranked #1454 in 2025. Your child is likely to be the only Marni in their class.

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UK Rank 2025

#1454

About the Name Marni

Marni has seen a notable decline in recent years, dropping 84 places in five years. It was most popular in 1998 at #724 — parents choosing it today are making a deliberately counter-trend decision. The name has been a consistent presence in UK records since 1996.

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