Eileen vs Sadia
Eileen and Sadiacompared 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.
Republic of Ireland · Girls
In 2008, Eileen was ranked #230 and Sadia #862 among girls in Republic of Ireland.
Norway · Girls
In 2012, Eileen was ranked #487 and Sadia #601 among girls in Norway.
England and Wales · Girls
In 2025, Eileen was ranked #816 and Sadia #3035 among girls in England and Wales.
Eileen and Sadia over time
Eileen and Sadia appear together in 2 published lists, across 58 years of shared records. Neither was ahead in more lists than the other.
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.
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.
- Repeatedly exchanged positions
Eileen and Sadia changed places 6 times in Norway · Girls between 1971 and 2012, ending at #487 and #601.
- Longest-running competitions
Eileen and Sadia were both ranked in England and Wales · Girls for 30 years, from 1996 to 2025, ending at #816 and #3035.
List by list
England and Wales · Girls30 shared years, 1996–2025
Eileen held the stronger position in 12 of those years, Sadia in 18.
Highest recorded here: Eileen #816 in 2025, Sadia #339 in 1998.
The order changed in 2019: Eileen moved ahead. In 2018 they stood at #2090 and #1586; by 2019 that had become #1316 and #2869.
Most recent shared year, 2025: Eileen #816, Sadia #3035.
Norway · Girls28 shared years, 1971–2012
Eileen held the stronger position in 23 of those years, Sadia in 5.
Highest recorded here: Eileen #224 in 1972, Sadia #225 in 1982.
The order between them never changed and held in this list.
Most recent shared year, 2012: Eileen #487, Sadia #601.
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 | Eileen | Sadia |
|---|---|---|
| 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, GB-NIR, GB-SCT, IE, NO | GB-ENW, IE, NO |
| Most recent popularity observation | Republic of Ireland · Girls #443 (2025) | England and Wales · Girls #3035 (2025) |
| Pronunciation clarity (demonstration score) | Not yet recorded | Not yet recorded |
| Spelling simplicity (demonstration score) | 88/100 | 94/100 |
| International familiarity (demonstration score) | 100/100 | 100/100 |
| Data Confidence | medium | medium |
What the data shows
- Eileen and Sadia both have 2 syllables.
- Both names have recorded usage in GB-ENW, IE, NO.
How each name got here
Eileen
Popularity journey
First recorded1945
First recorded at #324 among girls in Norway in 1945 — the earliest year that source publishes this name, not necessarily the earliest it was used.
Norway · Girls
Highest recorded1964–2025
Highest recorded position: #17 among girls in Republic of Ireland, in 1964 (recorded 1964–2025).
Republic of Ireland · Girls
Most recent2025
Most recently recorded at #816 among girls in England and Wales, in 2025.
England and Wales · Girls
Sadia
Popularity journey
First recorded1971
First recorded at #600 among girls in Norway in 1971 — the earliest year that source publishes this name, not necessarily the earliest it was used.
Norway · Girls
Highest recorded1971–2012
Highest recorded position: #225 among girls in Norway, in 1982 (recorded 1971–2012).
Norway · Girls
Most recent2025
Most recently recorded at #3035 among girls in England and Wales, in 2025.
England and Wales · Girls