Delsen
Boys' nameMeaning not yet documented
Delsen has been given to 5 babies in the U.S. since 2002. 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 2002, with 5 recorded.
Babies named Delsen, 2002
1 in 747,000
Delsen 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 Gaps mean the name was given fewer than 5 times that year; these counts are unpublished.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 Delsen?
Delsen had fewer than 5 recorded uses in 2025, so these figures use 2002, the last year it was published.
- Among all babies, 2002
- 1 in 747,000
- 5 of 3,737,275 births
- Among boys only
- 1 in 388,000
- <0.01% of boys
- Rank, 2002
- Unranked
- Fewer than 5 uses
- Coin-flip room size
- 518,097 kids
- Even odds of a second one
Where Delsen sits on the popularity scale
Chance at least one other child shares the name
If the other children were drawn at random from the 2002 national name distribution. Real classrooms cluster by region and community, so treat these as a floor, not a ceiling.
Put another way: gather 518,097 children born in 2002 and it's an even bet that one of them is another Delsen. In a class of 30 the chance is Under 1%.
When Delsens were born
Half of everyone ever recorded as Delsen was born before 2002 — so the typical Delsen is around 23 today.
- Biggest decade
- 2000s
- 100.0% of all use
- Born in the last 25 years
- 100.0%
- A modern name
- Recorded since 1950
- 5
- People you could plausibly meet
2000s — 100.0% of all recorded uses (5).
Is Delsen 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 2002 (5)
- Years since peak
- 23
- Years
- Year-to-year steadiness
- Not enough data
- Too few years
Spellings of Delsen
Delsen is not the most common spelling — Nelson is, with 44.1% against Delsen's <0.01%.
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.
Delsen by the numbers
The raw record for each sex the name is used for.
Names similar to Delsen
Matched on shared beginnings and endings, similar length, and comparable popularity.
Sibling names for Delsen
Names from the same era and popularity tier — the two things that make a sibling set feel deliberate — skipping lookalike spellings and shared initials.