Cianan vs Jack
Cianan and Jackcompared 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 2013, Cianan was ranked #605 and Jack #1 among boys in Republic of Ireland.
Northern Ireland · Boys
In 2024, Cianan was ranked #404 and Jack #4 among boys in Northern Ireland.
England and Wales · Boys
In 2023, Cianan was ranked #4991 and Jack #18 among boys in England and Wales.
Cianan and Jack over time
Cianan and Jack appear together in 3 published lists, across 35 years of shared records. Jack held the stronger position in more years in 3 of them, Cianan in 0.
In none of those lists did their order change and stay changed.
Cianan reached its own highest recorded position earlier in 2 of those lists, and Jack 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.
- Peaked in the same years
Both reached their highest recorded position in England and Wales · Boys within 2 years — Cianan #1761 in 1997, Jack #1 in 1997.
List by list
Northern Ireland · Boys14 shared years, 1997–2024
Cianan held the stronger position in 0 of those years, Jack in 14.
Highest recorded here: Cianan #220 in 1999, Jack #1 in 2003.
The order between them never changed and held in this list.
Most recent shared year, 2024: Cianan #404, Jack #4.
Republic of Ireland · Boys11 shared years, 1992–2013
Cianan held the stronger position in 0 of those years, Jack in 11.
Highest recorded here: Cianan #280 in 1998, Jack #1 in 2008.
The order between them never changed and held in this list.
Most recent shared year, 2013: Cianan #605, Jack #1.
England and Wales · Boys10 shared years, 1997–2023
Cianan held the stronger position in 0 of those years, Jack in 10.
Highest recorded here: Cianan #1761 in 1997, Jack #1 in 1997.
The order between them never changed and held in this list.
Most recent shared year, 2023: Cianan #4991, Jack #18.
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 | Cianan | Jack |
|---|---|---|
| Record type | Official statistical record (evidence-only) | Editorially researched profile |
| Gender usage | male | male |
| Meaning | Not yet recorded | God is gracious (via John), though now used as an independent name. |
| Origin | Not yet recorded | English, historically a diminutive of John |
| Pronunciation | Not yet recorded | /ˈdʒæk/ |
| Syllables | 2 | 1 |
| Common variants / nicknames | Not yet recorded | Jankin |
| Recorded regional usage | GB-ENW, GB-NIR, IE | AU-NSW, GB-ENW, GB-NIR, GB-SCT, IE, NO, NZ |
| Most recent popularity observation | Northern Ireland · Boys #404 (2024) | Republic of Ireland · Boys #2 (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 | high |
What the data shows
- Jack has a recorded origin (English, historically a diminutive of John); Cianan does not have one recorded yet.
- Cianan has 2 syllables, compared with 1 for Jack.
- A meaning is recorded for Jack; Cianan doesn't have one written yet.
- Both names have recorded usage in GB-ENW, GB-NIR, IE.
- The available evidence gives Cianan a "medium" Data Confidence level and Jack a "high" level — this reflects how complete and corroborated the underlying evidence is, not a judgement of either name.
How each name got here
Cianan
Popularity journey
First recorded1992
First recorded at #337 among boys in Republic of Ireland in 1992 — 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: #220 among boys in Northern Ireland, in 1999 (recorded 1997–2024).
Northern Ireland · Boys
Most recent2024
Most recently recorded at #404 among boys in Northern Ireland, in 2024.
Northern Ireland · Boys
Jack
Popularity journey
First recorded1945
First recorded at #171 among boys in Norway in 1945 — the earliest year that source publishes this name, not necessarily the earliest it was used.
Norway · Boys
Highest recorded1996–2024
Highest recorded position: #1 among boys in England and Wales, in 1996 (recorded 1996–2024).
England and Wales · Boys
Most recent2025
Most recently recorded at #10 among boys in New South Wales, Australia, in 2025.
New South Wales, Australia · Boys