Marilyn vs Sonya
Marilyn and Sonyacompared 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 2018, Marilyn was ranked #629 and Sonya #896 among girls in Republic of Ireland.
England and Wales · Girls
In 2024, Marilyn was ranked #1541 and Sonya #3318 among girls in England and Wales.
Marilyn and Sonya over time
Marilyn and Sonya appear together in 2 published lists, across 45 years of shared records. Neither was ahead in more lists than the other.
The order between them changed and held in 2 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
Marilyn and Sonya changed places 7 times in England and Wales · Girls between 1996 and 2024, ending at #1541 and #3318.
- Peaked in the same years
Both reached their highest recorded position in Republic of Ireland · Girls within 2 years — Marilyn #326 in 1971, Sonya #80 in 1973.
List by list
England and Wales · Girls26 shared years, 1996–2024
Marilyn held the stronger position in 15 of those years, Sonya in 10.
Highest recorded here: Marilyn #1541 in 2024, Sonya #753 in 1996.
The order changed in 2023: Marilyn moved ahead. In 2022 they stood at #2673 and #2178; by 2023 that had become #2063 and #5687.
Most recent shared year, 2024: Marilyn #1541, Sonya #3318.
Republic of Ireland · Girls19 shared years, 1969–2018
Marilyn held the stronger position in 1 of those years, Sonya in 17.
Highest recorded here: Marilyn #326 in 1971, Sonya #80 in 1973.
The order changed in 2018: Marilyn moved ahead. In 2017 they stood at #896 and #896; by 2018 that had become #629 and #896.
Most recent shared year, 2018: Marilyn #629, Sonya #896.
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 | Marilyn | Sonya |
|---|---|---|
| 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 | 3 | 2 |
| Common variants / nicknames | Not yet recorded | Not yet recorded |
| Recorded regional usage | AU-NSW, GB-ENW, GB-NIR, IE, NZ | AU-NSW, GB-ENW, IE, NZ |
| Most recent popularity observation | England and Wales · Girls #1541 (2024) | England and Wales · Girls #3318 (2024) |
| Pronunciation clarity (demonstration score) | Not yet recorded | Not yet recorded |
| Spelling simplicity (demonstration score) | 82/100 | 94/100 |
| International familiarity (demonstration score) | 100/100 | 100/100 |
| Data Confidence | medium | medium |
What the data shows
- Marilyn has 3 syllables, compared with 2 for Sonya.
- Both names have recorded usage in AU-NSW, GB-ENW, IE, NZ.
How each name got here
Marilyn
Popularity journey
First recorded1952
First recorded at #28 among girls in New South Wales, Australia in 1952 — the earliest year that source publishes this name, not necessarily the earliest it was used.
New South Wales, Australia · Girls
Highest recorded1952–1956
Highest recorded position: #19 among girls in New South Wales, Australia, in 1953 (recorded 1952–1956).
New South Wales, Australia · Girls
Most recent2024
Most recently recorded at #1541 among girls in England and Wales, in 2024.
England and Wales · Girls
Sonya
Popularity journey
First recorded1964
First recorded at #327 among girls in Republic of Ireland in 1964 — the earliest year that source publishes this name, not necessarily the earliest it was used.
Republic of Ireland · Girls
Highest recorded1967–1976
Highest recorded position: #69 among girls in New Zealand, in 1976 (recorded 1967–1976).
New Zealand · Girls
Most recent2024
Most recently recorded at #3318 among girls in England and Wales, in 2024.
England and Wales · Girls