Keison
#10,205 in 2025Boys' nameMeaning not yet documented
Keison has been given to 143 babies in the U.S. since 1996. In 2025 it ranked #10,205 of 13,926 boys’ names in use. Its peak year was 2007, with 12 recorded.
Babies named Keison, 2025
1 in 474,000
Keison over time, 1880–2025
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 Gaps mean the name was given fewer than 5 times that year; these counts are unpublished.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 Keison?
Everything below is computed from the 2025 data — the most recent year available.
- Among all babies, 2025
- 1 in 474,000
- 7 of 3,315,165 births
- Among boys only
- 1 in 244,000
- <0.01% of boys
- Rank, 2025
- #10,205
- of 13,926 boys’ names in use
- Coin-flip room size
- 328,272 kids
- Even odds of a second one
Where Keison sits on the popularity scale
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.
Put another way: gather 328,272 children born in 2025 and it's an even bet that one of them is another Keison. In a class of 30 the chance is Under 1%.
When Keisons were born
Half of everyone ever recorded as Keison was born before 2009 — so the typical Keison is around 16 today.
- Biggest decade
- 2000s
- 38.5% of all use
- Born in the last 25 years
- 83.9%
- A modern name
- Recorded since 1950
- 143
- People you could plausibly meet
2000s — 38.5% of all recorded uses (55).
Is Keison 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
- +1,479
- Places climbed
- Rank vs 5 years ago
- −1,801
- Places dropped
- Rank vs 10 years ago
- −1,031
- Places dropped
- Births vs 10 years ago
- 0.88×
- Fewer babies than then
- Share of its own peak
- 58.3%
- Peak was 2007 (12)
- Years since peak
- 18
- Years
- Year-to-year steadiness
- Shifting
- 19.5% average annual change
Spellings of Keison
Keison is not the most common spelling — Nelson is, with 25.2% against Keison's 0.05%.
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.
Keison around the world
Where Keison 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.
- South Australia2002–2002#606in 2002
Popularity data from Consumer and Business Services (South Australia). CBS SA data under CC BY 4.0.
Keison by the numbers
The raw record for each sex the name is used for.
Names similar to Keison
Matched on shared beginnings and endings, similar length, and comparable popularity.
Sibling names for Keison
Names from the same era and popularity tier — the two things that make a sibling set feel deliberate — skipping lookalike spellings and shared initials.