Billyjack
Boys' nameMeaning not yet documented
Billyjack has been given to 79 babies in the U.S. since 1972. 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 1979, with 9 recorded.
Babies named Billyjack, 1994
1 in 743,000
Billyjack 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 Gaps mean the name was given fewer than 5 times that year; these counts are unpublished.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 Billyjack?
Billyjack had fewer than 5 recorded uses in 2025, so these figures use 1994, the last year it was published.
- Among all babies, 1994
- 1 in 743,000
- 5 of 3,715,972 births
- Among boys only
- 1 in 386,000
- <0.01% of boys
- Rank, 1994
- Unranked
- Fewer than 5 uses
- Coin-flip room size
- 515,144 kids
- Even odds of a second one
Where Billyjack sits on the popularity scale
Chance at least one other child shares the name
If the other children were drawn at random from the 1994 national name distribution. Real classrooms cluster by region and community, so treat these as a floor, not a ceiling.
Put another way: gather 515,144 children born in 1994 and it's an even bet that one of them is another Billyjack. In a class of 30 the chance is Under 1%.
When Billyjacks were born
Half of everyone ever recorded as Billyjack was born before 1978 — so the typical Billyjack is around 47 today.
- Biggest decade
- 1970s
- 65.8% of all use
- Born in the last 25 years
- 100.0%
- A modern name
- Recorded since 1950
- 79
- People you could plausibly meet
1970s — 65.8% of all recorded uses (52).
Is Billyjack 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 1979 (9)
- Years since peak
- 46
- Years
- Year-to-year steadiness
- Shifting
- 20.7% average annual change
Billyjack around the world
Where Billyjack 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.
- England & Wales2018–2018#4,749in 2018
- South Australia1988–1998#534in 1998
Popularity data from Office for National Statistics and Consumer and Business Services (South Australia). ONS data under Open Government Licence v3.0. CBS SA data under CC BY 4.0.
Billyjack by the numbers
The raw record for each sex the name is used for.
Names similar to Billyjack
Matched on shared beginnings and endings, similar length, and comparable popularity.
Sibling names for Billyjack
Names from the same era and popularity tier — the two things that make a sibling set feel deliberate — skipping lookalike spellings and shared initials.