Nadja vs Sonja
Nadja and Sonjacompared 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 · Girls
In 2016, Nadja was ranked #565 and Sonja #104 among girls in Norway.
England and Wales · Girls
In 2004, Nadja was ranked #4598 and Sonja #4598 among girls in England and Wales.
Nadja and Sonja over time
Nadja and Sonja appear together in 1 published list, across 37 years of shared records. Sonja held the stronger position in more years in 1 of them, Nadja in 0.
In none of those lists did their order change and stay changed.
Sonja reached its own highest recorded position earlier in 1 of those lists, and Nadja 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
Nadja and Sonja were both ranked in Norway · Girls for 37 years, from 1955 to 2016, ending at #565 and #104.
List by list
Norway · Girls37 shared years, 1955–2016
Nadja held the stronger position in 1 of those years, Sonja in 36.
Highest recorded here: Nadja #315 in 1996, Sonja #64 in 1970.
The order between them never changed and held in this list.
Most recent shared year, 2016: Nadja #565, Sonja #104.
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 | Nadja | Sonja |
|---|---|---|
| Record type | Official statistical record (evidence-only) | Official statistical record (evidence-only) |
| Gender usage | female | female |
| Meaning | Not yet recorded | Not yet recorded |
| Origin | Not yet recorded | Not yet recorded |
| Pronunciation | Not yet recorded | Not yet recorded |
| Syllables | 2 | 2 |
| Common variants / nicknames | Not yet recorded | Not yet recorded |
| Recorded regional usage | GB-ENW, NO | GB-ENW, IE, NO |
| Most recent popularity observation | Norway · Girls #565 (2016) | Norway · Girls #35 (2025) |
| Pronunciation clarity (demonstration score) | Not yet recorded | Not yet recorded |
| Spelling simplicity (demonstration score) | 94/100 | 94/100 |
| International familiarity (demonstration score) | 60/100 | 100/100 |
| Data Confidence | medium | medium |
What the data shows
- Nadja and Sonja both have 2 syllables.
- Both names have recorded usage in GB-ENW, NO.
How each name got here
Nadja
Popularity journey
First recorded1955
First recorded at #438 among girls in Norway in 1955 — the earliest year that source publishes this name, not necessarily the earliest it was used.
Norway · Girls
Highest recorded1955–2016
Highest recorded position: #315 among girls in Norway, in 1996 (recorded 1955–2016).
Norway · Girls
Most recent2016
Most recently recorded at #565 among girls in Norway, in 2016.
Norway · Girls
Sonja
Popularity journey
First recorded1945
First recorded at #44 among girls in Norway in 1945 — the earliest year that source publishes this name, not necessarily the earliest it was used.
Norway · Girls
Highest recorded1945–2025
Highest recorded position: #35 among girls in Norway, in 2025 (recorded 1945–2025).
Norway · Girls
Most recent2025
Most recently recorded at #35 among girls in Norway, in 2025.
Norway · Girls