Jon vs Leif
Jon and Leifcompared 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, Jon was ranked #124 and Leif #225 among boys in Norway.
England and Wales · Boys
In 2024, Jon was ranked #1758 and Leif #814 among boys in England and Wales.
Jon and Leif over time
Jon and Leif appear together in 2 published lists, across 107 years of shared records. Jon held the stronger position in more years in 2 of them, Leif 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.
Each reached its own highest recorded position first in 1 of the lists they share.
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.
- One moved ahead of the other
In 1959, Jon moved ahead of Leif in Norway · Boys — #29 and #23 the year before became #32 and #33.
- Longest-running competitions
Jon and Leif were both ranked in Norway · Boys for 81 years, from 1945 to 2025, ending at #124 and #225.
List by list
Norway · Boys81 shared years, 1945–2025
Jon held the stronger position in 68 of those years, Leif in 13.
Highest recorded here: Jon #19 in 1982, Leif #17 in 1945.
The order changed in 1959: Jon moved ahead. In 1958 they stood at #29 and #23; by 1959 that had become #32 and #33.
Most recent shared year, 2025: Jon #124, Leif #225.
England and Wales · Boys26 shared years, 1996–2024
Jon held the stronger position in 23 of those years, Leif in 3.
Highest recorded here: Jon #239 in 1996, Leif #814 in 2024.
The order changed in 2022: Leif moved ahead. In 2021 they stood at #1688 and #1782; by 2022 that had become #2320 and #967.
Most recent shared year, 2024: Jon #1758, Leif #814.
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 | Jon | Leif |
|---|---|---|
| Record type | Official statistical record (evidence-only) | Editorially researched profile |
| Gender usage | male | male |
| Meaning | Not yet recorded | Commonly interpreted as 'heir' or 'descendant'. |
| Origin | Not yet recorded | Old Norse |
| Pronunciation | Not yet recorded | /leɪf/ (also /liːf/) |
| Syllables | 1 | 1 |
| Common variants / nicknames | Not yet recorded | Leiv |
| Recorded regional usage | GB-ENW, GB-NIR, IE, NO | GB-ENW, NO |
| Most recent popularity observation | Norway · Boys #124 (2025) | Sweden #88 (2025) |
| Pronunciation clarity (demonstration score) | Not yet recorded | 90/100 |
| Spelling simplicity (demonstration score) | 95/100 | 95/100 |
| International familiarity (demonstration score) | 100/100 | 60/100 |
| Data Confidence | medium | high |
What the data shows
- Leif has a recorded origin (Old Norse); Jon does not have one recorded yet.
- Jon and Leif both have 1 syllable.
- A meaning is recorded for Leif; Jon doesn't have one written yet.
- Both names have recorded usage in GB-ENW, NO.
- The available evidence gives Jon a "medium" Data Confidence level and Leif a "high" level — this reflects how complete and corroborated the underlying evidence is, not a judgement of either name.
How each name got here
Jon
Popularity journey
First recorded1945
First recorded at #34 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: #19 among boys in Norway, in 1982 (recorded 1945–2025).
Norway · Boys
Most recent2025
Most recently recorded at #124 among boys in Norway, in 2025.
Norway · Boys
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