Will my child share the name Rosalyn with classmates?

Unlikely. With around 25 UK babies named Rosalyn per year, your child will almost certainly be the only Rosalyn in their class, and possibly the only one in the whole school.

Is Rosalyn becoming more or less popular in the UK?

Rosalyn is rising: up 1,029 places since 2020, to #1,271 in 2025. Its best recorded position was #1,222 in 1996.

Is Rosalyn popular in the US as well as the UK?

Rosalyn is more popular in the US (#888) than in the UK (#2116). Names with strong rankings in both countries tend to have broad cross-cultural appeal, working well for international families or those with ties to both nations.

Who are some famous people named Rosalyn?

Notable people named Rosalyn include: Rosalyn Higgins, Lady Higgins, Rosalyn Bird and Rosalyn Dance.

Is Rosalyn a popular baby name in the United States?

Rosalyn ranks #888 in the US top 1,000 (2024). It's recognised in America but considerably more popular in the UK.

👧 Girl's name 💎 Relatively Unique UK #1271

Rosalyn

🗳️ Add Rosalyn to a family shortlist

Rosalyn is a distinctive choice, ranked #1271 in 2025. Your child is likely to be the only Rosalyn in their class.

💎

UK Rank 2025

#1271

US Rank #888

About the Name Rosalyn

Rosalyn is climbing rapidly up the charts, having climbed 184 places in just five years. Its best recorded rank was #1222 in 1996 — and current momentum suggests it could challenge that mark again. The name has been a consistent presence in UK records since 1996.

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

In the US it ranks even higher at #888, where it enjoys a particularly strong following.

⭐ Famous People Named Rosalyn

Rosalyn Higgins, Lady Higgins — Rosalyn Cohen Higgins, Lady Higgins, is a British judge who is the former president of the International Court of Justice (ICJ).
Rosalyn Sussman Yalow — Rosalyn Sussman Yalow was an American medical physicist, and a co-winner of the 1977 Nobel Prize in Physiology or Medicine (together with Roger Guillemin and Andrew Schally) for development of the radioimmunoassay technique.
Rosalyn Bird — Rosalyn Bird is a Canadian politician who was elected to the Legislative Assembly of British Columbia in the 2024 British Columbia general election.

Biographical summaries are shortened from Wikipedia and are used under the CC BY-SA 4.0 licence; those summaries remain available under that same licence.

Frequently Asked Questions

Common questions about the name Rosalyn

UK babies named Rosalyn (2025)

< 1

Expected classmates with this name (class of 28)

~0.0

In a school of 600

↑ 1029 places

Rank change (last 5 years)

🏫 Who else is in the room?

In a typical UK class of 28, highlighted children share the name Rosalyn

Almost certainly the only Rosalyn in the class

UK Popularity (1996–2025)

Rank and birth count · ONS official data

US Popularity (2020–2024)

Rank · SSA official data

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Names with a similar style — each with their own classroom story

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Famous People Named Rosalyn

Notable people who share this name, from history to the present day. See full list on Wikipedia

Rosalyn Higgins, Lady Higgins1937

Rosalyn Cohen Higgins, Lady Higgins, is a British judge who is the former president of the International Court of Justice (ICJ).

Rosalyn Sussman Yalow

Rosalyn Sussman Yalow was an American medical physicist, and a co-winner of the 1977 Nobel Prize in Physiology or Medicine (together with Roger Guillemin and Andrew Schally) for development of the radioimmunoassay technique.

Rosalyn Bird

Rosalyn Bird is a Canadian politician who was elected to the Legislative Assembly of British Columbia in the 2024 British Columbia general election.

Rosalyn Dance

Rosalyn Randolph Dance is an American politician who served in the Senate of Virginia from 2014 until 2020.