Unkown
UnisexBoys' nameGirls' nameMeaning not yet documented
Unkown has been given to 91 babies in the U.S. since 1995. It was used fewer than 5 times in 2025, so it doesn't appear in the latest year's list — today it's a genuinely uncommon pick. Its peak year was 1998, with 14 recorded. It's used for both sexes: 54% boys, 46% girls all-time.
Babies named Unkown, 1999
1 in 615,000
Unkown 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 Gaps mean the name was given fewer than 5 times that year; these counts are unpublished.
Girls or boys — Unkown over time
In 1999, Unkown went to 50% girls and 50% boys.
A sex is only published in years it reached five applications, so a stretch at 0% or 100% means the other side stayed under that floor — not that it was never used.
How common is Unkown?
Unkown had fewer than 5 recorded uses in 2025, so these figures use 1999, the last year it was published.
- Among all babies, 1999
- 1 in 615,000
- 6 of 3,692,373 births
- Among boys only
- 1 in 320,000
- <0.01% of boys
- Rank, 1999
- Unranked
- Fewer than 5 uses
- Coin-flip room size
- 426,561 kids
- Even odds of a second one
Where Unkown sits on the popularity scale
Chance at least one other child shares the name
If the other children were drawn at random from the 1999 national name distribution. Real classrooms cluster by region and community, so treat these as a floor, not a ceiling.
Put another way: gather 426,561 children born in 1999 and it's an even bet that one of them is another Unkown. In a class of 30 the chance is Under 1%.
When Unkowns were born
Half of everyone ever recorded as Unkown was born before 1997 — so the typical Unkown is around 28 today.
- Biggest decade
- 1990s
- 100.0% of all use
- Born in the last 25 years
- 100.0%
- A modern name
- Recorded since 1950
- 49
- People you could plausibly meet
1990s — 100.0% of all recorded uses (49).
Is Unkown 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
- —
- Not ranked then
- 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
- 0%
- Peak was 1998 (14)
- Years since peak
- 27
- Years
- Year-to-year steadiness
- Volatile
- 46.9% average annual change
Where Unkown is used — boys
Across 1910–2025, Unkown was most concentrated in Iowa — about 1 in 50,000 boys, against 1 in 47,052 across all states with data.
Most concentrated
- 1Iowa1 in 50,000
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. Unkown has too little recent state data to map, so this covers all years from 1910.
Where Unkown is used — girls
Across 1910–2025, Unkown was most concentrated in Iowa — about 1 in 50,000 girls, against 1 in 51,819 across all states with data.
Most concentrated
- 1Iowa1 in 50,000
Shading is the share of that state's recorded girls 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. Unkown has too little recent state data to map, so this covers all years from 1910.
Unkown by the numbers
The raw record for each sex the name is used for.
As a boy's name
Names similar to Unkown
Matched on shared beginnings and endings, similar length, and comparable popularity.
Sibling names for Unkown
Names from the same era and popularity tier — the two things that make a sibling set feel deliberate — skipping lookalike spellings and shared initials.