Koltan
Boys' nameMeaning not yet documented
Koltan has been given to 252 babies in the U.S. since 1991. 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 2013, with 20 recorded.
Babies named Koltan, 2023
1 in 663,000
Koltan 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 Gaps mean the name was given fewer than 5 times that year; these counts are unpublished.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 Koltan?
Koltan had fewer than 5 recorded uses in 2025, so these figures use 2023, the last year it was published.
- Among all babies, 2023
- 1 in 663,000
- 5 of 3,314,783 births
- Among boys only
- 1 in 342,000
- <0.01% of boys
- Rank, 2023
- Unranked
- Fewer than 5 uses
- Coin-flip room size
- 459,528 kids
- Even odds of a second one
Where Koltan sits on the popularity scale
Chance at least one other child shares the name
If the other children were drawn at random from the 2023 national name distribution. Real classrooms cluster by region and community, so treat these as a floor, not a ceiling.
Put another way: gather 459,528 children born in 2023 and it's an even bet that one of them is another Koltan. In a class of 30 the chance is Under 1%.
When Koltans were born
Half of everyone ever recorded as Koltan was born before 2010 — so the typical Koltan is around 15 today.
- Biggest decade
- 2010s
- 44.8% of all use
- Born in the last 25 years
- 88.5%
- A modern name
- Recorded since 1950
- 252
- People you could plausibly meet
2010s — 44.8% of all recorded uses (113).
Is Koltan 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 2013 (20)
- Years since peak
- 12
- Years
- Year-to-year steadiness
- Volatile
- 25.6% average annual change
Spellings of Koltan
Koltan is not the most common spelling — Colton is, with 38.0% against Koltan's 0.06%.
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.
Koltan around the world
Where Koltan 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.
- Canada2010–2010#2,676in 2010
Popularity data from Statistics Canada. StatCan data under Statistics Canada Open Licence.
Koltan by the numbers
The raw record for each sex the name is used for.
Names similar to Koltan
Matched on shared beginnings and endings, similar length, and comparable popularity.
Sibling names for Koltan
Names from the same era and popularity tier — the two things that make a sibling set feel deliberate — skipping lookalike spellings and shared initials.