Holding steady.
Popularity of Bettyjo since 1920
Babies named Bettyjo per year in U.S. Social Security records.
Data table (by decade)
| Decade | Girls |
|---|---|
| 1920s | 132 |
| 1930s | 99 |
| 1940s | 87 |
| 1950s | 95 |
| 1960s | 152 |
| 1970s | 149 |
| 1980s | 47 |
| 1990s | 5 |
| 2000s | 0 |
| 2010s | 0 |
| 2020s | 5 |
Meaning & origin
Bettyjo is a compound given name combining two mid-20th-century favorites: Betty, the enduring diminutive of Elizabeth, and Jo, the spunky short form of Josephine. According to U.S. Social Security data, the name first appeared on the records in 1920, establishing it as a product of the early twentieth century's enthusiasm for blended names like Maryann and Patsy. Its peak year came in 1965, when the name saw its highest number of registrations. Since then, usage has declined and remained stable at a very low level, never cracking the top thousand. Data for 2025 shows no change in trajectory, with the name's one-in-N rate effectively zero. No top states were associated with Bettyjo in the dataset, suggesting its use was diffuse rather than regionally concentrated. As a compound, Bettyjo fits patterns common in the 1950s and 1960s, when double-barreled names ending in 'Jo' or 'Ann' were particularly fashionable across the American South and Midwest. While never common, it reflects a naming style that felt modern and distinctive in its era, and it continues to attract parents seeking a name with a vintage, friendly charm.
Bettyjo is a compound name formed by fusing Betty, a pet form of Elizabeth, with Jo, a short form of Josephine. Elizabeth derives from the Hebrew Elisheba, meaning 'God is my oath,' while Josephine is the feminine form of Joseph, from the Hebrew Yosef, meaning 'He will add' or 'God will increase.' This type of double-barreled given name became fashionable in the United States in the mid-20th century, especially in the South and Midwest. Bettyjo itself saw modest use from the 1920s through the 1970s, with its peak year of popularity occurring in 1965 according to U.S. Social Security data.
Nicknames & variants
Nicknames: Betty, Jo, BJ, Bet
Variants: Betty Jo, Betty-Jo, Bettijo, Bettie Jo
Sibling names for Bettyjo
Names that share Bettyjo's style, for a brother or sister.

