Daithi vs Zack
Daithi and Zackcompared 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 2024, Daithi was ranked #17 and Zack #177 among boys in Northern Ireland.
Republic of Ireland · Boys
In 2025, Daithi was ranked #509 and Zack #179 among boys in Republic of Ireland.
England and Wales · Boys
In 2024, Daithi was ranked #3254 and Zack #338 among boys in England and Wales.
Daithi and Zack over time
Daithi and Zack appear together in 3 published lists, across 61 years of shared records. Daithi held the stronger position in more years in 2 of them, Zack in 1.
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.
Zack reached its own highest recorded position earlier in 2 of those lists, Daithi 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, Daithi moved ahead of Zack in Northern Ireland · Boys — #182 and #167 the year before became #121 and #140.
- Repeatedly exchanged positions
Daithi and Zack changed places 5 times in Republic of Ireland · Boys between 1996 and 2025, ending at #509 and #179.
- Mirrored each other
Over 26 shared years in Republic of Ireland · Boys, Zack rose about as far as Daithi fell — from #336 and #369 in 1996 to #509 and #179 in 2025.
List by list
Republic of Ireland · Boys26 shared years, 1996–2025
Daithi held the stronger position in 14 of those years, Zack in 12.
Highest recorded here: Daithi #71 in 2017, Zack #140 in 2021.
The order changed in 2018: Zack moved ahead. In 2017 they stood at #71 and #153; by 2018 that had become #471 and #172.
Most recent shared year, 2025: Daithi #509, Zack #179.
Northern Ireland · Boys23 shared years, 1999–2024
Daithi held the stronger position in 16 of those years, Zack in 7.
Highest recorded here: Daithi #17 in 2023, Zack #135 in 2011.
The order changed in 2009: Daithi moved ahead. In 2008 they stood at #182 and #167; by 2009 that had become #121 and #140.
Most recent shared year, 2024: Daithi #17, Zack #177.
England and Wales · Boys12 shared years, 2009–2024
Daithi held the stronger position in 0 of those years, Zack in 12.
Highest recorded here: Daithi #3011 in 2018, Zack #152 in 2009.
The order between them never changed and held in this list.
Most recent shared year, 2024: Daithi #3254, Zack #338.
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 | Daithi | Zack |
|---|---|---|
| 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 | 1 |
| Common variants / nicknames | Not yet recorded | Not yet recorded |
| Recorded regional usage | GB-ENW, GB-NIR, IE | GB-ENW, GB-NIR, GB-SCT, IE |
| Most recent popularity observation | Republic of Ireland · Boys #509 (2025) | Republic of Ireland · Boys #179 (2025) |
| Pronunciation clarity (demonstration score) | Not yet recorded | Not yet recorded |
| Spelling simplicity (demonstration score) | 88/100 | 95/100 |
| International familiarity (demonstration score) | 100/100 | 100/100 |
| Data Confidence | medium | medium |
What the data shows
- Daithi has 2 syllables, compared with 1 for Zack.
- Both names have recorded usage in GB-ENW, GB-NIR, IE.
How each name got here
Daithi
Popularity journey
First recorded1973
First recorded at #320 among boys in Republic of Ireland in 1973 — the earliest year that source publishes this name, not necessarily the earliest it was used.
Republic of Ireland · Boys
Highest recorded1999–2024
Highest recorded position: #17 among boys in Northern Ireland, in 2023 (recorded 1999–2024).
Northern Ireland · Boys
Most recent2025
Most recently recorded at #509 among boys in Republic of Ireland, in 2025.
Republic of Ireland · Boys
Zack
Popularity journey
First recorded1996
First recorded at #188 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 recorded1998–2024
Highest recorded position: #135 among boys in Northern Ireland, in 2011 (recorded 1998–2024).
Northern Ireland · Boys
Most recent2025
Most recently recorded at #179 among boys in Republic of Ireland, in 2025.
Republic of Ireland · Boys