Wyllis
Boys' nameMeaning not yet documented
Wyllis has been given to 11 babies in the U.S. since 1925. 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 1925, with 6 recorded.
Babies named Wyllis, 1931
1 in 421,000
Wyllis 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 Gaps mean the name was given fewer than 5 times that year; these counts are unpublished.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 Wyllis?
Wyllis had fewer than 5 recorded uses in 2025, so these figures use 1931, the last year it was published.
- Among all babies, 1931
- 1 in 421,000
- 5 of 2,104,333 births
- Among boys only
- 1 in 208,000
- <0.01% of boys
- Rank, 1931
- Unranked
- Fewer than 5 uses
- Coin-flip room size
- 291,724 kids
- Even odds of a second one
Where Wyllis sits on the popularity scale
Chance at least one other child shares the name
If the other children were drawn at random from the 1931 national name distribution. Real classrooms cluster by region and community, so treat these as a floor, not a ceiling.
Put another way: gather 291,724 children born in 1931 and it's an even bet that one of them is another Wyllis. In a class of 30 the chance is Under 1%.
When Wylliss were born
Half of everyone ever recorded as Wyllis was born before 1925 — so the typical Wyllis is around 100 today.
- Biggest decade
- 1920s
- 54.5% of all use
- Born in the last 25 years
- 100.0%
- A modern name
- Recorded since 1950
- 0
- People you could plausibly meet
1920s — 54.5% of all recorded uses (6).
Is Wyllis 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 1925 (6)
- Years since peak
- 100
- Years
- Year-to-year steadiness
- Not enough data
- Too few years
Spellings of Wyllis
Wyllis is not the most common spelling — Willie is, with 76.6% against Wyllis'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.
Wyllis by the numbers
The raw record for each sex the name is used for.
Names similar to Wyllis
Matched on shared beginnings and endings, similar length, and comparable popularity.
Sibling names for Wyllis
Names from the same era and popularity tier — the two things that make a sibling set feel deliberate — skipping lookalike spellings and shared initials.