Hallvard vs Kaj
Hallvard and Kajcompared 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 1994, Hallvard was ranked #190 and Kaj #586 among boys in Norway.
Hallvard and Kaj over time
Hallvard and Kaj appear together in 1 published list, across 40 years of shared records. Hallvard held the stronger position in more years in 1 of them, Kaj in 0.
In none of those lists did their order change and stay changed.
Hallvard reached its own highest recorded position earlier in 1 of those lists, and Kaj 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.
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.
- Longest-running competitions
Hallvard and Kaj were both ranked in Norway · Boys for 40 years, from 1945 to 1994, ending at #190 and #586.
List by list
Norway · Boys40 shared years, 1945–1994
Hallvard held the stronger position in 39 of those years, Kaj in 1.
Highest recorded here: Hallvard #142 in 1950, Kaj #216 in 1959.
The order between them never changed and held in this list.
Most recent shared year, 1994: Hallvard #190, Kaj #586.
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 | Hallvard | Kaj |
|---|---|---|
| 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 | NO | GB-ENW, IE, NO |
| Most recent popularity observation | Norway · Boys #351 (2025) | Republic of Ireland · Boys #770 (2023) |
| Pronunciation clarity (demonstration score) | Not yet recorded | Not yet recorded |
| Spelling simplicity (demonstration score) | 76/100 | 95/100 |
| International familiarity (demonstration score) | 40/100 | 100/100 |
| Data Confidence | medium | medium |
What the data shows
- Hallvard has 2 syllables, compared with 1 for Kaj.
- Both names have recorded usage in NO.
How each name got here
Hallvard
Popularity journey
First recorded1945
First recorded at #146 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: #142 among boys in Norway, in 1950 (recorded 1945–2025).
Norway · Boys
Most recent2025
Most recently recorded at #351 among boys in Norway, in 2025.
Norway · Boys
Kaj
Popularity journey
First recorded1945
First recorded at #320 among boys in Norway in 1945 — the earliest year that source publishes this name, not necessarily the earliest it was used.
Norway · Boys
Highest recorded1945–1994
Highest recorded position: #216 among boys in Norway, in 1959 (recorded 1945–1994).
Norway · Boys
Most recent2021
Most recently recorded at #4789 among boys in England and Wales, in 2021.
England and Wales · Boys