Curtis vs Tiarnan
Curtis and Tiarnancompared 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.
Northern Ireland · Boys
In 2022, Curtis was ranked #414 and Tiarnan #163 among boys in Northern Ireland.
Scotland · Boys
In 2024, Curtis was ranked #432 and Tiarnan #619 among boys in Scotland.
Republic of Ireland · Boys
In 2025, Curtis was ranked #829 and Tiarnan #577 among boys in Republic of Ireland.
England and Wales · Boys
In 2023, Curtis was ranked #942 and Tiarnan #4107 among boys in England and Wales.
Curtis and Tiarnan over time
Curtis and Tiarnan appear together in 3 published lists, across 64 years of shared records. Tiarnan held the stronger position in more years in 2 of them, Curtis in 1.
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.
Curtis reached its own highest recorded position earlier in 3 of those lists, and Tiarnan 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.
- One moved ahead of the other
In 2010, Tiarnan moved ahead of Curtis in Northern Ireland · Boys — #106 and #191 the year before became #165 and #142.
- Repeatedly exchanged positions
Curtis and Tiarnan changed places 5 times in Northern Ireland · Boys between 1997 and 2022, ending at #414 and #163.
List by list
Northern Ireland · Boys25 shared years, 1997–2022
Curtis held the stronger position in 8 of those years, Tiarnan in 17.
Highest recorded here: Curtis #44 in 1997, Tiarnan #62 in 2000.
The order changed in 2010: Tiarnan moved ahead. In 2009 they stood at #106 and #191; by 2010 that had become #165 and #142.
Most recent shared year, 2022: Curtis #414, Tiarnan #163.
Republic of Ireland · Boys23 shared years, 1990–2025
Curtis held the stronger position in 3 of those years, Tiarnan in 18.
Highest recorded here: Curtis #162 in 1997, Tiarnan #180 in 2007.
The order between them never changed and held in this list.
Most recent shared year, 2025: Curtis #829, Tiarnan #577.
England and Wales · Boys16 shared years, 1996–2023
Curtis held the stronger position in 16 of those years, Tiarnan in 0.
Highest recorded here: Curtis #78 in 1996, Tiarnan #1027 in 1999.
The order between them never changed and held in this list.
Most recent shared year, 2023: Curtis #942, Tiarnan #4107.
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 | Curtis | Tiarnan |
|---|---|---|
| Record type | Official statistical record (evidence-only) | Official statistical record (evidence-only) |
| Gender usage | male | male |
| 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 | GB-ENW, GB-NIR, GB-SCT, IE |
| Most recent popularity observation | Republic of Ireland · Boys #829 (2025) | Republic of Ireland · Boys #577 (2025) |
| Pronunciation clarity (demonstration score) | Not yet recorded | Not yet recorded |
| Spelling simplicity (demonstration score) | 88/100 | 82/100 |
| International familiarity (demonstration score) | 100/100 | 100/100 |
| Data Confidence | medium | medium |
What the data shows
- Curtis and Tiarnan both have 2 syllables.
- Both names have recorded usage in GB-ENW, GB-NIR, GB-SCT, IE.
How each name got here
Curtis
Popularity journey
First recorded1990
First recorded at #323 among boys in Republic of Ireland in 1990 — the earliest year that source publishes this name, not necessarily the earliest it was used.
Republic of Ireland · Boys
Highest recorded1997–2022
Highest recorded position: #44 among boys in Northern Ireland, in 1997 (recorded 1997–2022).
Northern Ireland · Boys
Most recent2025
Most recently recorded at #1035 among boys in England and Wales, in 2025.
England and Wales · Boys
Tiarnan
Popularity journey
First recorded1987
First recorded at #272 among boys in Republic of Ireland in 1987 — the earliest year that source publishes this name, not necessarily the earliest it was used.
Republic of Ireland · Boys
Highest recorded1997–2024
Highest recorded position: #62 among boys in Northern Ireland, in 2000 (recorded 1997–2024).
Northern Ireland · Boys
Most recent2025
Most recently recorded at #577 among boys in Republic of Ireland, in 2025.
Republic of Ireland · Boys