Kaj vs Rainer
Kaj and Rainercompared 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 1992, Kaj was ranked #495 and Rainer #620 among boys in Norway.
England and Wales · Boys
In 2021, Kaj was ranked #4789 and Rainer #3990 among boys in England and Wales.
Kaj and Rainer over time
Kaj and Rainer appear together in 1 published list, across 23 years of shared records. Kaj held the stronger position in more years in 1 of them, Rainer in 0.
In none of those lists did their order change and stay changed.
Kaj reached its own highest recorded position earlier in 1 of those lists, and Rainer 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.
- Repeatedly exchanged positions
Kaj and Rainer changed places 6 times in Norway · Boys between 1952 and 1992, ending at #495 and #620.
- Peaked in the same years
Both reached their highest recorded position in Norway · Boys within 2 years — Kaj #216 in 1959, Rainer #332 in 1960.
List by list
Norway · Boys23 shared years, 1952–1992
Kaj held the stronger position in 19 of those years, Rainer in 4.
Highest recorded here: Kaj #216 in 1959, Rainer #332 in 1960.
The order between them never changed and held in this list.
Most recent shared year, 1992: Kaj #495, Rainer #620.
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 | Kaj | Rainer |
|---|---|---|
| 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 | 1 | 2 |
| Common variants / nicknames | Not yet recorded | Not yet recorded |
| Recorded regional usage | GB-ENW, IE, NO | GB-ENW, NO |
| Most recent popularity observation | Republic of Ireland · Boys #770 (2023) | England and Wales · Boys #4789 (2022) |
| Pronunciation clarity (demonstration score) | Not yet recorded | Not yet recorded |
| Spelling simplicity (demonstration score) | 95/100 | 88/100 |
| International familiarity (demonstration score) | 100/100 | 60/100 |
| Data Confidence | medium | medium |
What the data shows
- Kaj has 1 syllable, compared with 2 for Rainer.
- Both names have recorded usage in GB-ENW, NO.
How each name got here
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
Rainer
Popularity journey
First recorded1952
First recorded at #392 among boys in Norway in 1952 — the earliest year that source publishes this name, not necessarily the earliest it was used.
Norway · Boys
Highest recorded1952–1992
Highest recorded position: #332 among boys in Norway, in 1960 (recorded 1952–1992).
Norway · Boys
Most recent2022
Most recently recorded at #4789 among boys in England and Wales, in 2022.
England and Wales · Boys