Kenzai

#2,959 in 2025Boys' name

Meaning not yet documented

Kenzai has been given to 79 babies in the U.S. since 2024. In 2025 it ranked #2,959 of 13,926 boys’ names in use. Its peak year was 2025, with 42 recorded.

Babies named Kenzai, 2025

1 in 78,900

Kenzai over time, 1880–2025

Boys
020406018801900192019401960198020002020

Based on births in the U.S. Babies given the name each year. Hover the chart — or focus it and use the arrow keys — for any year. Gaps mean the name was given fewer than 5 times that year; these counts are unpublished.

How common is Kenzai?

Everything below is computed from the 2025 data — the most recent year available.

Among all babies, 2025
1 in 78,900
42 of 3,315,165 births
Among boys only
1 in 40,700
<0.01% of boys
Rank, 2025
#2,959
of 13,926 boys’ names in use
Coin-flip room size
54,713 kids
Even odds of a second one

Where Kenzai sits on the popularity scale

Rarest published (5 a year)#1 — Liam (20,818)

Chance at least one other child shares the name

If the other children were drawn at random from the 2025 national name distribution. Real classrooms cluster by region and community, so treat these as a floor, not a ceiling.

Class of 20Under 1%
Class of 30Under 1%
Grade of 100Under 1%
School of 500Under 1%

Put another way: gather 54,713 children born in 2025 and it's an even bet that one of them is another Kenzai. In a class of 30 the chance is Under 1%.

When Kenzais were born

Half of everyone ever recorded as Kenzai was born before 2025 — so the typical Kenzai is around 0 today.

Median birth year
2025
About 0 years old
Biggest decade
2020s
100.0% of all use
Born in the last 25 years
100.0%
A modern name
Recorded since 1950
79
People you could plausibly meet
Choose a decade

2020s — 100.0% of all recorded uses (79).

Is Kenzai rising or falling?

Rank movement and count movement can disagree — the number of distinct names in use keeps growing, so a name holding a steady count still slides down the list. Both are shown.

Rank vs 1 year ago
+286
Places climbed
Rank vs 5 years ago
New entry
Not ranked then
Rank vs 10 years ago
—
Not ranked then
Births vs 10 years ago
—
Not published both years
Share of its own peak
100.0%
Peak was 2025 (42)
Years since peak
Peaking now
At its all-time high
Year-to-year steadiness
Not enough data
Too few years
Best rank ever
#2,959
2025

Spellings of Kenzai

Kenzai is not the most common spelling — Kenji is, with 20.7% against Kenzai's 0.29%.

Grouped by closeness of spelling (up to two letter changes), same sex, with a floor on all-time use. It catches Sophia/Sofia and Aiden/Ayden, and misses spellings that sound alike but look different, like Sean and Shawn.

Where Kenzai is used

Across 1910–2025, Kenzai was most concentrated in California — about 1 in — boys, against 1 in 2,161,940 across all states with data. It was least common in Texas (1 in —).

00 per 100,000

Most concentrated

  1. 1California1 in —
  2. 2Florida1 in —
  3. 3Texas1 in —

Shading is the share of that state's recorded boys given this name, not the raw count — otherwise the map would just show which states are biggest. Unshaded states have no published records for this period. U.S. birth records suppress state-year counts below 5; state counts therefore don't add up to the national total. Every state links to its full rankings. Kenzai has too little recent state data to map, so this covers all years from 1910.

Kenzai around the world

Where Kenzai ranks in official birth records elsewhere in the world. Rankings only — the number of births isn’t comparable between places, so it isn’t shown.

  • England & Wales
    2024–2025
    #4,275
    in 2025

Popularity data from Office for National Statistics. ONS data under Open Government Licence v3.0.

Kenzai by the numbers

The raw record for each sex the name is used for.

As a boy's name

Rank in 2025
#2,959
Trend vs 5 yrs ago
New entry
Best rank ever
#2,959
2025
Peak year
2025
42 that year
First recorded
2024
Last recorded
2025
All-time count
79
Count in 2025
42

Names similar to Kenzai

Matched on shared beginnings and endings, similar length, and comparable popularity.

Sibling names for Kenzai

Names from the same era and popularity tier — the two things that make a sibling set feel deliberate — skipping lookalike spellings and shared initials.

Explore around Kenzai