Fergus vs Liam
Fergus and Liamcompared 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 · Boys
In 2025, Fergus was ranked #829 and Liam #7 among boys in Republic of Ireland.
Scotland · Boys
In 2024, Fergus was ranked #104 and Liam #47 among boys in Scotland.
Northern Ireland · Boys
In 2023, Fergus was ranked #348 and Liam #52 among boys in Northern Ireland.
England and Wales · Boys
In 2024, Fergus was ranked #434 and Liam #70 among boys in England and Wales.
Fergus and Liam over time
Fergus and Liam appear together in 3 published lists, across 103 years of shared records. Liam held the stronger position in more years in 3 of them, Fergus in 0.
In none of those lists did their order change and stay changed.
Fergus reached its own highest recorded position earlier in 2 of those lists, and Liam 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
Fergus and Liam were both ranked in Republic of Ireland · Boys for 56 years, from 1964 to 2025, ending at #829 and #7.
- Peaked in the same years
Both reached their highest recorded position in England and Wales · Boys within 2 years — Fergus #243 in 1996, Liam #10 in 1996.
List by list
Republic of Ireland · Boys56 shared years, 1964–2025
Fergus held the stronger position in 0 of those years, Liam in 56.
Highest recorded here: Fergus #66 in 1964, Liam #7 in 2025.
The order between them never changed and held in this list.
Most recent shared year, 2025: Fergus #829, Liam #7.
England and Wales · Boys29 shared years, 1996–2024
Fergus held the stronger position in 0 of those years, Liam in 29.
Highest recorded here: Fergus #243 in 1996, Liam #10 in 1996.
The order between them never changed and held in this list.
Most recent shared year, 2024: Fergus #434, Liam #70.
Northern Ireland · Boys18 shared years, 1997–2023
Fergus held the stronger position in 0 of those years, Liam in 18.
Highest recorded here: Fergus #199 in 1999, Liam #35 in 2008.
The order between them never changed and held in this list.
Most recent shared year, 2023: Fergus #348, Liam #52.
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 | Fergus | Liam |
|---|---|---|
| Record type | Official statistical record (evidence-only) | Editorially researched profile |
| Gender usage | male | male |
| Meaning | Not yet recorded | A short form, inheriting its meaning from William — 'resolute protection' or 'will helmet'. |
| Origin | Not yet recorded | Irish, short form of William (via Uilliam) |
| Pronunciation | Not yet recorded | /ˈliːəm/ |
| Syllables | 2 | 1 |
| Common variants / nicknames | Not yet recorded | Not yet recorded |
| Recorded regional usage | GB-ENW, GB-NIR, GB-SCT, IE | AU-NSW, GB-ENW, GB-NIR, GB-SCT, IE, NO, NZ |
| Most recent popularity observation | Republic of Ireland · Boys #829 (2025) | Norway · Boys #7 (2025) |
| Pronunciation clarity (demonstration score) | Not yet recorded | 90/100 |
| Spelling simplicity (demonstration score) | 88/100 | 95/100 |
| International familiarity (demonstration score) | 100/100 | 100/100 |
| Data Confidence | medium | medium |
What the data shows
- Liam has a recorded origin (Irish, short form of William (via Uilliam)); Fergus does not have one recorded yet.
- Fergus has 2 syllables, compared with 1 for Liam.
- A meaning is recorded for Liam; Fergus doesn't have one written yet.
- Both names have recorded usage in GB-ENW, GB-NIR, GB-SCT, IE.
How each name got here
Fergus
Popularity journey
First recorded1964
First recorded at #66 among boys in Republic of Ireland in 1964 — the earliest year that source publishes this name, not necessarily the earliest it was used.
Republic of Ireland · Boys
Highest recorded1964–2025
Highest recorded position: #66 among boys in Republic of Ireland, in 1964 (recorded 1964–2025).
Republic of Ireland · Boys
Most recent2025
Most recently recorded at #829 among boys in Republic of Ireland, in 2025.
Republic of Ireland · Boys
Liam
Popularity journey
First recorded1964
First recorded at #54 among boys in Republic of Ireland in 1964 — the earliest year that source publishes this name, not necessarily the earliest it was used.
Republic of Ireland · Boys
Highest recorded1986–2023
Highest recorded position: #1 among boys in New Zealand, in 2010 (recorded 1986–2023).
New Zealand · Boys
Most recent2025
Most recently recorded at #15 among boys in New South Wales, Australia, in 2025.
New South Wales, Australia · Boys