Leif vs Per
Leif and Percompared 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, Leif was ranked #225 and Per #142 among boys in Norway.
Leif and Per over time
Leif and Per appear together in 1 published list, across 81 years of shared records. Per held the stronger position in more years in 1 of them, Leif 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.
- Longest-running competitions
Leif and Per were both ranked in Norway · Boys for 81 years, from 1945 to 2025, ending at #225 and #142.
- Peaked in the same years
Both reached their highest recorded position in Norway · Boys within 2 years — Leif #17 in 1945, Per #1 in 1945.
List by list
Norway · Boys81 shared years, 1945–2025
Leif held the stronger position in 0 of those years, Per in 81.
Highest recorded here: Leif #17 in 1945, Per #1 in 1945.
The order between them never changed and held in this list.
Most recent shared year, 2025: Leif #225, Per #142.
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 | Leif | Per |
|---|---|---|
| Record type | Editorially researched profile | Official statistical record (evidence-only) |
| Gender usage | male | male |
| Meaning | Commonly interpreted as 'heir' or 'descendant'. | Not yet recorded |
| Origin | Old Norse | Not yet recorded |
| Pronunciation | /leɪf/ (also /liːf/) | |
| Syllables | 1 | 1 |
| Common variants / nicknames | Leiv | Not yet recorded |
| Recorded regional usage | GB-ENW, NO | NO |
| Most recent popularity observation | Sweden #88 (2025) | Norway · Boys #142 (2025) |
| Pronunciation clarity (demonstration score) | 90/100 | Not yet recorded |
| Spelling simplicity (demonstration score) | 95/100 | 95/100 |
| International familiarity (demonstration score) | 60/100 | 40/100 |
| Data Confidence | high | medium |
What the data shows
- Leif has a recorded origin (Old Norse); Per does not have one recorded yet.
- Leif and Per both have 1 syllable.
- A meaning is recorded for Leif; Per doesn't have one written yet.
- Both names have recorded usage in NO.
- The available evidence gives Leif a "high" Data Confidence level and Per a "medium" level — this reflects how complete and corroborated the underlying evidence is, not a judgement of either name.
How each name got here
Leif
Popularity journey
First recorded1945
First recorded at #17 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: #17 among boys in Norway, in 1945 (recorded 1945–2025).
Norway · Boys
Most recent2025
Most recently recorded at #225 among boys in Norway, in 2025.
Norway · Boys
Per
Popularity journey
First recorded1945
First recorded at #1 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: #1 among boys in Norway, in 1945 (recorded 1945–2025).
Norway · Boys
Most recent2025
Most recently recorded at #142 among boys in Norway, in 2025.
Norway · Boys