Dag vs Isa
Dag and Isacompared 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, Dag was ranked #426 and Isa #213 among boys in Norway.
Dag and Isa over time
Dag and Isa appear together in 1 published list, across 25 years of shared records. Dag held the stronger position in more years in 1 of them, Isa in 0.
The order between them changed and held in one of those lists — a change in that published list, never a claim that one name displaced the other.
Dag reached its own highest recorded position earlier in 1 of those lists, and Isa 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.
List by list
Norway · Boys25 shared years, 1961–2025
Dag held the stronger position in 19 of those years, Isa in 6.
Highest recorded here: Dag #19 in 1961, Isa #170 in 2023.
The order changed in 2013: Isa moved ahead. In 2012 they stood at #460 and #545; by 2013 that had become #430 and #297.
Most recent shared year, 2025: Dag #426, Isa #213.
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 | Dag | Isa |
|---|---|---|
| Record type | Official statistical record (evidence-only) | Official statistical record (evidence-only) |
| Gender usage | male | Used for both boys and girls |
| Meaning | Not yet recorded | Not yet recorded |
| Origin | Not yet recorded | Not yet recorded |
| Pronunciation | Not yet recorded | |
| Syllables | 1 | 2 |
| Common variants / nicknames | Not yet recorded | Not yet recorded |
| Recorded regional usage | NO | GB-ENW, GB-SCT, IE, NO |
| Most recent popularity observation | Norway · Boys #426 (2025) | Norway · Boys #213 (2025) |
| Pronunciation clarity (demonstration score) | Not yet recorded | Not yet recorded |
| Spelling simplicity (demonstration score) | 95/100 | 95/100 |
| International familiarity (demonstration score) | 40/100 | 100/100 |
| Data Confidence | medium | medium |
What the data shows
- Dag has 1 syllable, compared with 2 for Isa.
- Both names have recorded usage in NO.
How each name got here
Dag
Popularity journey
First recorded1945
First recorded at #48 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 1961 (recorded 1945–2025).
Norway · Boys
Most recent2025
Most recently recorded at #426 among boys in Norway, in 2025.
Norway · Boys
Isa
Popularity journey
First recorded1961
First recorded at #471 among boys in Norway in 1961 — the earliest year that source publishes this name, not necessarily the earliest it was used.
Norway · Boys
Highest recorded1961–2025
Highest recorded position: #170 among boys in Norway, in 2023 (recorded 1961–2025).
Norway · Boys
Most recent2025
Most recently recorded at #404 among girls in Norway, in 2025.
Norway · Girls