Jett vs Kai
Jett and Kaicompared 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, Jett was ranked #432 and Kai #56 among boys in Scotland.
New South Wales, Australia · Boys
In 2013, Jett was ranked #99 and Kai #66 among boys in New South Wales, Australia.
Northern Ireland · Boys
In 2024, Jett was ranked #339 and Kai #69 among boys in Northern Ireland.
England and Wales · Boys
In 2024, Jett was ranked #514 and Kai #72 among boys in England and Wales.
Republic of Ireland · Boys
In 2016, Jett was ranked #713 and Kai #92 among boys in Republic of Ireland.
England and Wales · Girls
In 2021, Jett was ranked #4634 and Kai #3961 among girls in England and Wales.
Jett and Kai over time
Jett and Kai appear together in 1 published list, across 27 years of shared records. Kai held the stronger position in more years in 1 of them, Jett in 0.
In none of those lists did their order change and stay changed.
Kai reached its own highest recorded position earlier in 1 of those lists, and Jett 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.
List by list
England and Wales · Boys27 shared years, 1997–2024
Jett held the stronger position in 0 of those years, Kai in 27.
Highest recorded here: Jett #433 in 2021, Kai #56 in 2003.
The order between them never changed and held in this list.
Most recent shared year, 2024: Jett #514, Kai #72.
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 | Jett | Kai |
|---|---|---|
| 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 | 1 | 1 |
| Common variants / nicknames | Not yet recorded | Not yet recorded |
| Recorded regional usage | AU-NSW, GB-ENW, GB-NIR, GB-SCT, IE | AU-NSW, GB-ENW, GB-NIR, GB-SCT, IE, NO |
| Most recent popularity observation | Northern Ireland · Boys #339 (2024) | New South Wales, Australia · Boys #23 (2025) |
| Pronunciation clarity (demonstration score) | Not yet recorded | Not yet recorded |
| Spelling simplicity (demonstration score) | 95/100 | 95/100 |
| International familiarity (demonstration score) | 100/100 | 100/100 |
| Data Confidence | medium | medium |
What the data shows
- Jett and Kai both have 1 syllable.
- Both names have recorded usage in AU-NSW, GB-ENW, GB-NIR, GB-SCT, IE.
How each name got here
Jett
Popularity journey
First recorded1997
First recorded at #2859 among boys in England and Wales in 1997 — the earliest year that source publishes this name, not necessarily the earliest it was used.
England and Wales · Boys
Highest recorded2005–2013
Highest recorded position: #72 among boys in New South Wales, Australia, in 2009 (recorded 2005–2013).
New South Wales, Australia · Boys
Most recent2024
Most recently recorded at #514 among boys in England and Wales, in 2024.
England and Wales · Boys
Kai
Popularity journey
First recorded1945
First recorded at #76 among boys in Norway in 1945 — the earliest year that source publishes this name, not necessarily the earliest it was used.
Norway · Boys
Highest recorded2002–2025
Highest recorded position: #20 among boys in New South Wales, Australia, in 2023 (recorded 2002–2025).
New South Wales, Australia · Boys
Most recent2025
Most recently recorded at #23 among boys in New South Wales, Australia, in 2025.
New South Wales, Australia · Boys