Kajsa vs Olivia
Kajsa and Oliviacompared 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 2025, Kajsa was ranked #265 and Olivia #2 among girls in Norway.
Kajsa and Olivia over time
Kajsa and Olivia appear together in 1 published list, across 36 years of shared records. Olivia held the stronger position in more years in 1 of them, Kajsa in 0.
In none of those lists did their order change and stay changed.
Kajsa reached its own highest recorded position earlier in 1 of those lists, and Olivia 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
Kajsa and Olivia were both ranked in Norway · Girls for 36 years, from 1985 to 2025, ending at #265 and #2.
List by list
Norway · Girls36 shared years, 1985–2025
Kajsa held the stronger position in 1 of those years, Olivia in 35.
Highest recorded here: Kajsa #159 in 2003, Olivia #2 in 2023.
The order between them never changed and held in this list.
Most recent shared year, 2025: Kajsa #265, Olivia #2.
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 | Kajsa | Olivia |
|---|---|---|
| Record type | Official statistical record (evidence-only) | Editorially researched profile |
| Gender usage | female | female |
| Meaning | Not yet recorded | Commonly interpreted as 'olive tree' or 'symbol of peace'. |
| Origin | Not yet recorded | Latin |
| Pronunciation | Not yet recorded | /əˈlɪviə/ |
| Syllables | 2 | 3 |
| Common variants / nicknames | Not yet recorded | Olivea, Liv, Livvy, Oliwia |
| Recorded regional usage | NO | AU-NSW, GB-ENW, GB-NIR, GB-SCT, IE, NO, NZ |
| Most recent popularity observation | Norway · Girls #265 (2025) | Norway · Girls #2 (2025) |
| Pronunciation clarity (demonstration score) | Not yet recorded | 90/100 |
| Spelling simplicity (demonstration score) | 94/100 | 88/100 |
| International familiarity (demonstration score) | 40/100 | 100/100 |
| Data Confidence | medium | high |
What the data shows
- Olivia has a recorded origin (Latin); Kajsa does not have one recorded yet.
- Kajsa has 2 syllables, compared with 3 for Olivia.
- A meaning is recorded for Olivia; Kajsa doesn't have one written yet.
- Both names have recorded usage in NO.
- The available evidence gives Kajsa a "medium" Data Confidence level and Olivia a "high" level — this reflects how complete and corroborated the underlying evidence is, not a judgement of either name.
How each name got here
Kajsa
Popularity journey
First recorded1979
First recorded at #576 among girls in Norway in 1979 — the earliest year that source publishes this name, not necessarily the earliest it was used.
Norway · Girls
Highest recorded1979–2025
Highest recorded position: #159 among girls in Norway, in 2003 (recorded 1979–2025).
Norway · Girls
Most recent2025
Most recently recorded at #265 among girls in Norway, in 2025.
Norway · Girls
Olivia
Popularity journey
First recorded1964
First recorded at #488 among girls in Norway in 1964 — the earliest year that source publishes this name, not necessarily the earliest it was used.
Norway · Girls
Highest recorded1996–2024
Highest recorded position: #1 among girls in England and Wales, in 2008 (recorded 1996–2024).
England and Wales · Girls
Most recent2025
Most recently recorded at #3 among girls in New South Wales, Australia, in 2025.
New South Wales, Australia · Girls