Lucas vs Tiernan
Lucas and Tiernancompared 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.
Scotland · Boys
In 2024, Lucas was ranked #23 and Tiernan #619 among boys in Scotland.
Northern Ireland · Boys
In 2024, Lucas was ranked #30 and Tiernan #125 among boys in Northern Ireland.
England and Wales · Boys
In 2025, Lucas was ranked #32 and Tiernan #2952 among boys in England and Wales.
Republic of Ireland · Boys
In 2025, Lucas was ranked #64 and Tiernan #115 among boys in Republic of Ireland.
Lucas and Tiernan over time
Lucas and Tiernan appear together in 3 published lists, across 93 years of shared records. Lucas held the stronger position in more years in 3 of them, Tiernan in 0.
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.
Tiernan reached its own highest recorded position earlier in 2 of those lists, Lucas in 1. 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 2009, Lucas moved ahead of Tiernan in Northern Ireland · Boys — #54 and #52 the year before became #23 and #76.
- Closest over the longest run
Across 35 shared years in Republic of Ireland · Boys, Lucas and Tiernan averaged 59.1 places apart, ending at #64 and #115.
- Longest-running competitions
Lucas and Tiernan were both ranked in England and Wales · Boys for 30 years, from 1996 to 2025, ending at #32 and #2952.
List by list
Republic of Ireland · Boys35 shared years, 1979–2025
Lucas held the stronger position in 20 of those years, Tiernan in 15.
Highest recorded here: Lucas #55 in 2018, Tiernan #84 in 2022.
The order changed in 2006: Lucas moved ahead. In 2005 they stood at #152 and #111; by 2006 that had become #114 and #126.
Most recent shared year, 2025: Lucas #64, Tiernan #115.
England and Wales · Boys30 shared years, 1996–2025
Lucas held the stronger position in 30 of those years, Tiernan in 0.
Highest recorded here: Lucas #17 in 2009, Tiernan #697 in 1999.
The order between them never changed and held in this list.
Most recent shared year, 2025: Lucas #32, Tiernan #2952.
Northern Ireland · Boys28 shared years, 1997–2024
Lucas held the stronger position in 16 of those years, Tiernan in 12.
Highest recorded here: Lucas #22 in 2013, Tiernan #52 in 2008.
The order changed in 2009: Lucas moved ahead. In 2008 they stood at #54 and #52; by 2009 that had become #23 and #76.
Most recent shared year, 2024: Lucas #30, Tiernan #125.
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 | Lucas | Tiernan |
|---|---|---|
| Record type | Editorially researched profile | Official statistical record (evidence-only) |
| Gender usage | male | male |
| Meaning | The Latin form of the Greek name Loukas, ultimately linked to the English name Luke. The deeper root meaning is itself disputed — possibly a shortened form of 'from Lucania' (a region of southern Italy), or alternatively derived from the Latin name Lucius. | Not yet recorded |
| Origin | Latin, via Greek Loukas | Not yet recorded |
| Pronunciation | /ˈluːkəs/ | Not yet recorded |
| Syllables | 2 | 2 |
| Common variants / nicknames | Not yet recorded | Not yet recorded |
| Recorded regional usage | AU-NSW, GB-ENW, GB-NIR, GB-SCT, IE, NO, NZ | GB-ENW, GB-NIR, GB-SCT, IE |
| Most recent popularity observation | New South Wales, Australia · Boys #14 (2025) | Republic of Ireland · Boys #115 (2025) |
| Pronunciation clarity (demonstration score) | 90/100 | Not yet recorded |
| Spelling simplicity (demonstration score) | 94/100 | 82/100 |
| International familiarity (demonstration score) | 100/100 | 100/100 |
| Data Confidence | medium | medium |
What the data shows
- Lucas has a recorded origin (Latin, via Greek Loukas); Tiernan does not have one recorded yet.
- Lucas and Tiernan both have 2 syllables.
- A meaning is recorded for Lucas; Tiernan doesn't have one written yet.
- Both names have recorded usage in GB-ENW, GB-NIR, GB-SCT, IE.
How each name got here
Lucas
Popularity journey
First recorded1976
First recorded at #607 among boys in Norway in 1976 — the earliest year that source publishes this name, not necessarily the earliest it was used.
Norway · Boys
Highest recorded1980–2025
Highest recorded position: #2 among boys in New South Wales, Australia, in 2011 (recorded 1980–2025).
New South Wales, Australia · Boys
Most recent2025
Most recently recorded at #32 among boys in England and Wales, in 2025.
England and Wales · Boys
Tiernan
Popularity journey
First recorded1964
First recorded at #232 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 recorded1997–2024
Highest recorded position: #52 among boys in Northern Ireland, in 2008 (recorded 1997–2024).
Northern Ireland · Boys
Most recent2025
Most recently recorded at #2952 among boys in England and Wales, in 2025.
England and Wales · Boys