Issac vs Luca
Issac and Lucacompared 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, Issac was ranked #619 and Luca #6 among boys in Scotland.
England and Wales · Boys
In 2024, Issac was ranked #560 and Luca #7 among boys in England and Wales.
Northern Ireland · Boys
In 2024, Issac was ranked #404 and Luca #7 among boys in Northern Ireland.
Republic of Ireland · Boys
In 2025, Issac was ranked #829 and Luca #11 among boys in Republic of Ireland.
Issac and Luca over time
Issac and Luca appear together in 2 published lists, across 42 years of shared records. Luca held the stronger position in more years in 2 of them, Issac 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.
Issac reached its own highest recorded position earlier in 2 of those lists, and Luca 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 2008, Luca moved ahead of Issac in Republic of Ireland · Boys — #324 and #369 the year before became #601 and #122.
List by list
England and Wales · Boys29 shared years, 1996–2024
Issac held the stronger position in 0 of those years, Luca in 29.
Highest recorded here: Issac #382 in 2019, Luca #7 in 2023.
The order between them never changed and held in this list.
Most recent shared year, 2024: Issac #560, Luca #7.
Republic of Ireland · Boys13 shared years, 1998–2025
Issac held the stronger position in 1 of those years, Luca in 12.
Highest recorded here: Issac #324 in 1998, Luca #11 in 2025.
The order changed in 2008: Luca moved ahead. In 2007 they stood at #324 and #369; by 2008 that had become #601 and #122.
Most recent shared year, 2025: Issac #829, Luca #11.
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 | Issac | Luca |
|---|---|---|
| Record type | Official statistical record (evidence-only) | Editorially researched profile |
| Gender usage | male | male |
| Meaning | Not yet recorded | The Italian and Romanian form of Lucas, itself probably a shortened form of the Greek 'Loukanos', meaning 'from Lucania' (a region of southern Italy). |
| Origin | Not yet recorded | Italian, via Greek Loukas |
| Pronunciation | Not yet recorded | /ˈluːkə/ |
| Syllables | 2 | 2 |
| 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) | New South Wales, Australia · Boys #4 (2025) |
| Pronunciation clarity (demonstration score) | Not yet recorded | 90/100 |
| Spelling simplicity (demonstration score) | 94/100 | 95/100 |
| International familiarity (demonstration score) | 100/100 | 100/100 |
| Data Confidence | medium | medium |
What the data shows
- Luca has a recorded origin (Italian, via Greek Loukas); Issac does not have one recorded yet.
- Issac and Luca both have 2 syllables.
- A meaning is recorded for Luca; Issac doesn't have one written yet.
- Both names have recorded usage in GB-ENW, GB-NIR, GB-SCT, IE.
How each name got here
Issac
Popularity journey
First recorded1996
First recorded at #898 among boys in England and Wales in 1996 — the earliest year that source publishes this name, not necessarily the earliest it was used.
England and Wales · Boys
Highest recorded1998–2025
Highest recorded position: #324 among boys in Republic of Ireland, in 1998 (recorded 1998–2025).
Republic of Ireland · Boys
Most recent2025
Most recently recorded at #829 among boys in Republic of Ireland, in 2025.
Republic of Ireland · Boys
Luca
Popularity journey
First recorded1973
First recorded at #603 among boys in Norway in 1973 — the earliest year that source publishes this name, not necessarily the earliest it was used.
Norway · Boys
Highest recorded2004–2023
Highest recorded position: #3 among boys in New Zealand, in 2023 (recorded 2004–2023).
New Zealand · Boys
Most recent2025
Most recently recorded at #4 among boys in New South Wales, Australia, in 2025.
New South Wales, Australia · Boys