Arthur vs Tadeusz
Arthur and Tadeuszcompared 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.
England and Wales · Boys
In 2024, Arthur was ranked #4 and Tadeusz #2443 among boys in England and Wales.
Republic of Ireland · Boys
In 2020, Arthur was ranked #64 and Tadeusz #741 among boys in Republic of Ireland.
Norway · Boys
In 1984, Arthur was ranked #606 and Tadeusz #648 among boys in Norway.
Arthur and Tadeusz over time
Arthur and Tadeusz appear together in 2 published lists, across 48 years of shared records. Arthur held the stronger position in more years in 2 of them, Tadeusz in 0.
In none of those lists did their order change and stay changed.
Tadeusz reached its own highest recorded position earlier in 2 of those lists, and Arthur 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
Arthur and Tadeusz changed places 16 times in Norway · Boys between 1950 and 1984, ending at #606 and #648.
- Longest-running competitions
Arthur and Tadeusz were both ranked in Norway · Boys for 30 years, from 1950 to 1984, ending at #606 and #648.
- Peaked in the same years
Both reached their highest recorded position in England and Wales · Boys within 2 years — Arthur #3 in 2020, Tadeusz #1587 in 2019.
List by list
Norway · Boys30 shared years, 1950–1984
Arthur held the stronger position in 19 of those years, Tadeusz in 11.
Highest recorded here: Arthur #180 in 1957, Tadeusz #194 in 1955.
The order between them never changed and held in this list.
Most recent shared year, 1984: Arthur #606, Tadeusz #648.
England and Wales · Boys18 shared years, 2005–2024
Arthur held the stronger position in 18 of those years, Tadeusz in 0.
Highest recorded here: Arthur #3 in 2020, Tadeusz #1587 in 2019.
The order between them never changed and held in this list.
Most recent shared year, 2024: Arthur #4, Tadeusz #2443.
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 | Arthur | Tadeusz |
|---|---|---|
| Record type | Editorially researched profile | Official statistical record (evidence-only) |
| Gender usage | male | male |
| Meaning | Meaning debated — no single origin is established with confidence. | Not yet recorded |
| Origin | Disputed — possibly Celtic (Brittonic), possibly Roman | Not yet recorded |
| Pronunciation | /ˈɑɹθər/ | Not yet recorded |
| Syllables | 2 | 2 |
| Common variants / nicknames | Art, Artie | Not yet recorded |
| Recorded regional usage | AU-NSW, GB-ENW, GB-NIR, GB-SCT, IE, NO, NZ | GB-ENW, IE, NO |
| Most recent popularity observation | New South Wales, Australia · Boys #19 (2025) | England and Wales · Boys #2443 (2024) |
| Pronunciation clarity (demonstration score) | 90/100 | Not yet recorded |
| Spelling simplicity (demonstration score) | 88/100 | 82/100 |
| International familiarity (demonstration score) | 100/100 | 100/100 |
| Data Confidence | high | medium |
What the data shows
- Arthur has a recorded origin (Disputed — possibly Celtic (Brittonic), possibly Roman); Tadeusz does not have one recorded yet.
- Arthur and Tadeusz both have 2 syllables.
- A meaning is recorded for Arthur; Tadeusz doesn't have one written yet.
- Both names have recorded usage in GB-ENW, IE, NO.
- The available evidence gives Arthur a "high" Data Confidence level and Tadeusz a "medium" level — this reflects how complete and corroborated the underlying evidence is, not a judgement of either name.
How each name got here
Arthur
Popularity journey
First recorded1945
First recorded at #153 among boys in Norway in 1945 — the earliest year that source publishes this name, not necessarily the earliest it was used.
Norway · Boys
Highest recorded1996–2024
Highest recorded position: #3 among boys in England and Wales, in 2020 (recorded 1996–2024).
England and Wales · Boys
Most recent2025
Most recently recorded at #19 among boys in New South Wales, Australia, in 2025.
New South Wales, Australia · Boys
Tadeusz
Popularity journey
First recorded1950
First recorded at #339 among boys in Norway in 1950 — the earliest year that source publishes this name, not necessarily the earliest it was used.
Norway · Boys
Highest recorded1950–1984
Highest recorded position: #194 among boys in Norway, in 1955 (recorded 1950–1984).
Norway · Boys
Most recent2024
Most recently recorded at #2443 among boys in England and Wales, in 2024.
England and Wales · Boys