Declining since 1985.
Popularity of Jenniffer since 1947
Babies named Jenniffer per year in U.S. Social Security records.
Data table (by decade)
| Decade | Girls |
|---|---|
| 1940s | 7 |
| 1950s | 100 |
| 1960s | 293 |
| 1970s | 1,040 |
| 1980s | 833 |
| 1990s | 408 |
| 2000s | 173 |
| 2010s | 24 |
| 2020s | 0 |
Meaning & origin
Jenniffer is a variant spelling of Jennifer that first appeared in US records in 1947. It reached its peak popularity in 1973, when it saw its highest usage. Since 1985, the name has been on a clear downward trajectory, with fewer births each year. As of the latest data in 2025, Jenniffer no longer appears in the top 1000 names. This spelling variant reflects a mid-20th century trend of modifying traditional names with double letters or alternative vowel combinations. While the core name Jennifer has roots in Welsh legend, the Jenniffer form is a distinctly modern American creation. The name has never been heavily concentrated in any specific states, showing a broad but thin distribution across the country.
Jenniffer is a spelling variant of Jennifer, itself an anglicization of the Welsh name Gwenhwyfar, composed of elements 'gwen' (white, fair, blessed) and 'hwyfar' (smooth, soft). The name became widely used in the English-speaking world after the 1938 play 'The Corn Is Green' featured a character named Jennifer. The variant Jenniffer saw use from the mid-20th century, reflecting a trend of creative spelling.
Nicknames & variants
Nicknames: Jen, Jenny, Jenni
Sibling names for Jenniffer
Names that share Jenniffer's style, for a brother or sister.

