Declining since 1990.
Popularity of Jonni since 1943
Babies named Jonni per year in U.S. Social Security records.
Data table (by decade)
| Decade | Girls |
|---|---|
| 1940s | 72 |
| 1950s | 248 |
| 1960s | 209 |
| 1970s | 168 |
| 1980s | 189 |
| 1990s | 181 |
| 2000s | 91 |
| 2010s | 86 |
| 2020s | 49 |
Meaning & origin
Jonni is a feminine given name that emerged as a spelling variant of Johnny, itself a diminutive of John. First recorded in the U.S. in 1943, Jonni saw its peak usage in 1957, during a decade when similar diminutive forms like Joanie and Susie were also popular. The name has been on a steady decline since 1990, reflecting a broader shift away from nickname-style names for girls. Although it has never ranked in the top 1000, its mid-century character and connection to the enduring John root give it a distinct retro appeal. The name is most closely associated with the 1950s, though its revival potential remains limited.
Jonni is a variant of Johnny, itself a diminutive of John. John comes from the Hebrew Yochanan, meaning 'God is gracious.' This spelling emerged in the mid-20th century as an alternative form of the more common Johnny or Jonny, reflecting a trend toward simplified or creative spellings.
Nicknames & variants
Nicknames: Jo, Joni
Sibling names for Jonni
Names that share Jonni's style, for a brother or sister.

