Billie
Meaning: Resolute protector, willful
Origin: English/Germanic
Gender: Girl
Rank in Australia: #250
Total births: 1,352
History: Billie surged in the 2010s-2020s as a vintage unisex name in Australia. Billie Eilish boosted the name globally. In Australia, Billie has an additional resonance — billabong culture, bush heritage, and the casual Australian spirit.
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Look at the data
Every number here comes directly from Australia’s birth records. No estimates, no averages — just the counts.
| Current rank (2025) | #35 |
| Babies named Billie in 2025 | 162 |
| Total recorded in Australia | 1,352 |
| Peak year | 2024 (165 babies) |
| Highest rank ever | #33 |
| Years in records | 2015–2025 (11 years of data) |
| Change over last 5 years | ↑ 22 spots |
Frequently asked about Billie
What does the name Billie mean?
Billie means “Resolute protector, willful” from English/Germanic roots.
What is the origin of the name Billie?
Billie has English/Germanic origin. The traditional meaning is “Resolute protector, willful”.
How popular is Billie in Australia?
Billie ranked #35 in Australia in 2025 — given to 162 babies that year.
When was Billie most popular?
Billie peaked in 2024 with 165 babies registered that year in Australia.
Is Billie a boy or girl name?
Billie is predominantly a girls' name in Australia — over 90% of Billies in registered births are female.
Is the name Billie rising or falling in popularity?
Billie has risen 22 spots in the rankings over the last 5 years in Australia — from #57 in 2020 to #35 in 2025.
How long has Billie been recorded in Australia?
Billie appears in birth records in Australia across 11 years — from 2015 through 2025.