Karsten vs Sigbjørn
Karsten and Sigbjørncompared 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.
Norway · Boys
In 2025, Karsten was ranked #191 and Sigbjørn #440 among boys in Norway.
Karsten and Sigbjørn over time
Karsten and Sigbjørn appear together in 1 published list, across 72 years of shared records. Sigbjørn held the stronger position in more years in 1 of them, Karsten in 0.
In none of those lists did their order change and stay changed.
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.
How this pair is related
The relationship kinds these two qualify for, each under its own stated rule. Every one is drawn from a list they both appear in.
- Repeatedly exchanged positions
Karsten and Sigbjørn changed places 10 times in Norway · Boys between 1945 and 2025, ending at #191 and #440.
- Longest-running competitions
Karsten and Sigbjørn were both ranked in Norway · Boys for 72 years, from 1945 to 2025, ending at #191 and #440.
- Peaked in the same years
Both reached their highest recorded position in Norway · Boys within 2 years — Karsten #110 in 1948, Sigbjørn #106 in 1948.
- Started together, ended far apart
In 1945 they stood at #129 and #132 in Norway · Boys, 3 places apart; by 2025 they were #191 and #440.
List by list
Norway · Boys72 shared years, 1945–2025
Karsten held the stronger position in 24 of those years, Sigbjørn in 48.
Highest recorded here: Karsten #110 in 1948, Sigbjørn #106 in 1948.
The order between them never changed and held in this list.
Most recent shared year, 2025: Karsten #191, Sigbjørn #440.
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.
Side by side
| Field | Karsten | Sigbjørn |
|---|---|---|
| Record type | Official statistical record (evidence-only) | Official statistical record (evidence-only) |
| Gender usage | male | male |
| Meaning | Not yet recorded | Not yet recorded |
| Origin | Not yet recorded | Not yet recorded |
| Pronunciation | Not yet recorded | Not yet recorded |
| Syllables | 2 | 1 |
| Common variants / nicknames | Not yet recorded | Not yet recorded |
| Recorded regional usage | GB-ENW, NO | NO |
| Most recent popularity observation | Norway · Boys #191 (2025) | Norway · Boys #440 (2025) |
| Pronunciation clarity (demonstration score) | Not yet recorded | Not yet recorded |
| Spelling simplicity (demonstration score) | 82/100 | 76/100 |
| International familiarity (demonstration score) | 60/100 | 40/100 |
| Data Confidence | medium | medium |
What the data shows
- Karsten has 2 syllables, compared with 1 for Sigbjørn.
- Both names have recorded usage in NO.
How each name got here
Karsten
Popularity journey
First recorded1945
First recorded at #129 among boys in Norway in 1945 — the earliest year that source publishes this name, not necessarily the earliest it was used.
Norway · Boys
Highest recorded1945–2025
Highest recorded position: #110 among boys in Norway, in 1948 (recorded 1945–2025).
Norway · Boys
Most recent2025
Most recently recorded at #191 among boys in Norway, in 2025.
Norway · Boys
Sigbjørn
Popularity journey
First recorded1945
First recorded at #132 among boys in Norway in 1945 — the earliest year that source publishes this name, not necessarily the earliest it was used.
Norway · Boys
Highest recorded1945–2025
Highest recorded position: #106 among boys in Norway, in 1948 (recorded 1945–2025).
Norway · Boys
Most recent2025
Most recently recorded at #440 among boys in Norway, in 2025.
Norway · Boys