Billyjo
- US rank
- Unranked
- Syllables
- 3
- Peak
- #5,532 in 1977
0 babies were named Billyjo in the US in 2025.
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US births per million girls, 1971–2025
Similar names
Popularity: U.S. Social Security Administration (babies with 5+ births per year).
Did you know?
A few things about Billyjo you might not know, from US birth records. Handy for convincing a partner, or a grandparent.
- HistoryBillyjo first shows up in US birth records in 1971, the first year at least 5 babies got it. It has been in use for 54 years since.
- Best yearIts best year was 1977, when it reached #5,532.
About the name Billyjo
Billyjo is a girl name of American origin. It has 7 letters and 3 syllables, starting with B and ending in “-yjo”. US birth records list Billyjo for girls from 1971 to 1980, in 6 of those 10 years. Its best year was 1977, when it ranked #5,532 among girl names. It hasn't been given to 5 or more US babies in a year since 1980, so today it's a genuinely rare choice.
Origin:American names
| Decade | Babies per million | About 1 in |
|---|---|---|
| 1970s | 2.7 | 375,000 girls |
| 1980s | 4.2 | 238,095 girls |
More American girl names
- Girl name: Lainey · possibly light
- Girl name: Daisy · day's eye
- Girl name: Josie · he will add
- Unisex name: Kinsley · king's meadow
- Girl name: Sienna · from Siena
- Unisex name: Brooklyn · from Brooklyn, New York
- Girl name: Summer · summer
- Unisex name: Stevie · crown
Questions about the name Billyjo
What is the origin of the name Billyjo?
Billyjo has American roots in our records. Other American names include Lainey, Daisy, Josie.
Is Billyjo a boy or girl name?
Billyjo is a girl name.
How popular is the name Billyjo?
Billyjo is rare: fewer than 5 US girls got it in 2025, and it was last given to 5 or more in 1980. It peaked at #5,532 in 1977.