Karen vs Seren

Karen and Serencompared on official birth-registration statistics and Namewise's recorded data. This page states what each name's record shows — it never picks a winner or scores one name against the other.

Head to head

Ranks are only compared within one published list and one year. Two ranks from different years, from a boys' and a girls' list, or from different registrars are not comparable, so they are not placed side by side.

England and Wales · Girls
In 2024, Karen was ranked #4843 and Seren #260 among girls in England and Wales.
Northern Ireland · Girls
In 2007, Karen was ranked #413 and Seren #413 among girls in Northern Ireland.
Republic of Ireland · Girls
In 2019, Karen was ranked #871 and Seren #457 among girls in Republic of Ireland.

Karen and Seren over time

Karen and Seren appear together in 2 published lists, across 43 years of shared records. Seren held the stronger position in more years in 1 of them, Karen in 0.

The order between them changed and held in 2 of those lists — a change in that published list, never a claim that one name displaced the other.

Karen reached its own highest recorded position earlier in 2 of those lists, and Seren in none. Each position is a place inside its own list, so this compares when they peaked and never how high.

Counted list by list. Two names in the same published list are measured on the same scale in the same year, so those comparisons are real — but positions from different lists are not, so nothing here is combined into an overall standing.

List by list

England and Wales · Girls28 shared years, 1996–2024
Karen held the stronger position in 3 of those years, Seren in 25.
Highest recorded here: Karen #417 in 1996, Seren #104 in 2012.
The order changed in 1999: Seren moved ahead. In 1998 they stood at #508 and #552; by 1999 that had become #691 and #346.
Most recent shared year, 2024: Karen #4843, Seren #260.
Republic of Ireland · Girls15 shared years, 2002–2019
Karen held the stronger position in 6 of those years, Seren in 6.
Highest recorded here: Karen #176 in 2002, Seren #353 in 2014.
The order changed in 2016: Seren moved ahead. In 2015 they stood at #378 and #532; by 2016 that had become #750 and #515.
Most recent shared year, 2019: Karen #871, Seren #457.

Two names moving past each other in a ranking is a fact about the ranking. Namewise does not claim one name displaced the other, that families chose between them, or that either influenced the other — none of that is in this data.

Where to go next

Comparisons that share a name, a rule or a published list with this one. Each is an existing comparison page with its own evidence — nothing here says these pairs are alike.

Other comparisons involving Karen

Pairs where Karen shares a published list with another name, each measured inside one registrar's own list.

Karen vs Anna
In 1964 they stood at #41 and #34 in Republic of Ireland · Girls, 7 places apart; by 2019 they were #871 and #19.
Karen · Anna · 56 shared years, 1964–2019 · Started together, ended far apart
See the 2019 Republic of Ireland ranking
Karen vs Julia
In 1964 they stood at #41 and #42 in Republic of Ireland · Girls, 1 places apart; by 2019 they were #871 and #59.
Karen · Julia · 56 shared years, 1964–2019 · Started together, ended far apart
See the 2019 Republic of Ireland ranking
Karen vs Maria
In 1964 they stood at #41 and #33 in Republic of Ireland · Girls, 8 places apart; by 2019 they were #871 and #63.
Karen · Maria · 56 shared years, 1964–2019 · Started together, ended far apart
See the 2019 Republic of Ireland ranking
Karen vs Christina
In 1964 they stood at #41 and #40 in Republic of Ireland · Girls, 1 places apart; by 2019 they were #871 and #325.
Karen · Christina · 56 shared years, 1964–2019 · Started together, ended far apart
See the 2019 Republic of Ireland ranking

Side by side

Side-by-side comparison of Karen, Seren
Field	Karen	Seren
Record type	Official statistical record (evidence-only)	Official statistical record (evidence-only)
Gender usage	female	female
Meaning	Not yet recorded	Not yet recorded
Origin	Not yet recorded	Not yet recorded
Pronunciation	Not yet recorded	Not yet recorded
Syllables	2	2
Common variants / nicknames	Not yet recorded	Not yet recorded
Recorded regional usage	AU-NSW, GB-ENW, GB-NIR, IE, NO, NZ	GB-ENW, GB-NIR, GB-SCT, IE
Most recent popularity observation	Norway · Girls #442 (2025)	Republic of Ireland · Girls #718 (2025)
Pronunciation clarity (demonstration score)	Not yet recorded	Not yet recorded
Spelling simplicity (demonstration score)	94/100	94/100
International familiarity (demonstration score)	100/100	100/100
Data Confidence	medium	medium

What the data shows

Karen and Seren both have 2 syllables.
Both names have recorded usage in GB-ENW, GB-NIR, IE.

How each name got here

Karen

Popularity journey

First recorded1945
First recorded at #70 among girls in Norway in 1945 — the earliest year that source publishes this name, not necessarily the earliest it was used.
Norway · Girls
Highest recorded1952–1986
Highest recorded position: #1 among girls in New South Wales, Australia, in 1963 (recorded 1952–1986).
New South Wales, Australia · Girls
Most recent2025
Most recently recorded at #442 among girls in Norway, in 2025.
Norway · Girls

Seren

Popularity journey

First recorded1996
First recorded at #539 among girls in England and Wales in 1996 — the earliest year that source publishes this name, not necessarily the earliest it was used.
England and Wales · Girls
Highest recorded1996–2024
Highest recorded position: #104 among girls in England and Wales, in 2012 (recorded 1996–2024).
England and Wales · Girls
Most recent2025
Most recently recorded at #718 among girls in Republic of Ireland, in 2025.
Republic of Ireland · Girls