Melisa vs Riley
Melisa and Rileycompared 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.
England and Wales · Girls
In 2024, Melisa was ranked #751 and Riley #175 among girls in England and Wales.
Northern Ireland · Girls
In 2018, Melisa was ranked #434 and Riley #179 among girls in Northern Ireland.
Republic of Ireland · Girls
In 2025, Melisa was ranked #483 and Riley #266 among girls in Republic of Ireland.
Melisa and Riley over time
Melisa and Riley appear together in 2 published lists, across 44 years of shared records. Riley held the stronger position in more years in 2 of them, Melisa 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.
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
Melisa and Riley changed places 5 times in England and Wales · Girls between 1996 and 2024, ending at #751 and #175.
- Peaked in the same years
Both reached their highest recorded position in England and Wales · Girls within 2 years — Melisa #555 in 2023, Riley #175 in 2024.
List by list
England and Wales · Girls29 shared years, 1996–2024
Melisa held the stronger position in 11 of those years, Riley in 18.
Highest recorded here: Melisa #555 in 2023, Riley #175 in 2024.
The order changed in 2015: Riley moved ahead. In 2014 they stood at #731 and #763; by 2015 that had become #860 and #539.
Most recent shared year, 2024: Melisa #751, Riley #175.
Republic of Ireland · Girls15 shared years, 2009–2025
Melisa held the stronger position in 1 of those years, Riley in 13.
Highest recorded here: Melisa #375 in 2020, Riley #134 in 2018.
The order between them never changed and held in this list.
Most recent shared year, 2025: Melisa #483, Riley #266.
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 | Melisa | Riley |
|---|---|---|
| Record type | Official statistical record (evidence-only) | Editorially researched profile |
| Gender usage | female | male |
| Meaning | Not yet recorded | An Irish surname (variant of Reilly) or an English surname meaning 'rye clearing' — its use as a first name is relatively modern, dating from the 1980s-90s. |
| Origin | Not yet recorded | Irish/English (surname origin), dual tradition |
| Pronunciation | Not yet recorded | /ˈɹaɪ.li/ |
| Syllables | 3 | 2 |
| Common variants / nicknames | Not yet recorded | Not yet recorded |
| Recorded regional usage | GB-ENW, GB-NIR, IE, NO | AU-NSW, GB-ENW, GB-NIR, GB-SCT, IE, NZ |
| Most recent popularity observation | Norway · Girls #379 (2025) | New South Wales, Australia · Boys #66 (2025) |
| Pronunciation clarity (demonstration score) | Not yet recorded | 90/100 |
| Spelling simplicity (demonstration score) | 88/100 | 94/100 |
| International familiarity (demonstration score) | 100/100 | 100/100 |
| Data Confidence | medium | medium |
What the data shows
- Riley has a recorded origin (Irish/English (surname origin), dual tradition); Melisa does not have one recorded yet.
- Melisa has 3 syllables, compared with 2 for Riley.
- A meaning is recorded for Riley; Melisa doesn't have one written yet.
- Both names have recorded usage in GB-ENW, GB-NIR, IE.
How each name got here
Melisa
Popularity journey
First recorded1976
First recorded at #497 among girls in Republic of Ireland in 1976 — the earliest year that source publishes this name, not necessarily the earliest it was used.
Republic of Ireland · Girls
Highest recorded2016–2018
Highest recorded position: #353 among girls in Northern Ireland, in 2016 (recorded 2016–2018).
Northern Ireland · Girls
Most recent2025
Most recently recorded at #379 among girls in Norway, in 2025.
Norway · Girls
Riley
Popularity journey
First recorded1996
First recorded at #1755 among girls in England and Wales in 1996 — the earliest year that source publishes this name, not necessarily the earliest it was used.
England and Wales · Girls
Highest recorded1996–2025
Highest recorded position: #6 among boys in New South Wales, Australia, in 2008 (recorded 1996–2025).
New South Wales, Australia · Boys
Most recent2025
Most recently recorded at #91 among girls in New South Wales, Australia, in 2025.
New South Wales, Australia · Girls