MallowbyNames

Jeffifer

JEF-ih-fer · Probably a variant of Jennifer, meaning 'white wave' or 'fair one' from Welsh origin.

Peak popularity
1978
Usually for
Girls
Trend
Holding steady

Holding steady.

Popularity of Jeffifer since 1970

Babies named Jeffifer per year in U.S. Social Security records.

4812198020002020Most births 1978Girls
Data table (by decade)
DecadeGirls
1970s72
1980s88
1990s10
2000s0
2010s0
2020s0

Meaning & origin

Jeffifer is a rare 20th-century coinage likely derived from Jennifer, a name of Welsh origin meaning 'white wave' or 'fair one'. It first appeared in U.S. records in 1970 and reached its peak usage in 1978, though it has never been common. The name has maintained a stable low frequency since its debut, with no recorded top states or significant regional clustering. Jeffifer's spelling reflects a phonetic adaptation that may have been influenced by the masculine name Jeffrey. While not a traditional variant, its connection to Jennifer gives it a familiar yet distinctive feel. The name remains very rare, with fewer than 5 births per year in most decades, making it a unique choice for parents seeking a name with recognizable roots but individual flair.

Jeffifer is likely a respelling of Jennifer, which derives from the Welsh name Gwenhwyfar, composed of gwen 'white, fair, blessed' and hwyfar 'smooth, soft' or 'phantom, fairy'. The name Jennifer itself has been used in English since the 20th century, popularized in the 1970s. Jeffifer appears to be a modern phonetic variant, possibly influenced by the name Jeffrey.

Nicknames & variants

Nicknames: Jeff, Jef, Fifi

Variants: Jennifer

Sibling names for Jeffifer

Names that share Jeffifer's style, for a brother or sister.

A parent animal hugging its little one, the personalized name page

J is for Jeffifer, our favorite little girl.

J is for Jeffifer…”

In a Mallowby alphabet book, Jeffifer's letter becomes Jeffifer's page: hand-illustrated, printed hardcover or paperback, made just for them.

Make Jeffifer's book

Books for siblings or grandkids? The second book is 15% off.

Questions parents ask

What does the name Jeffifer mean?
Jeffifer is largely considered a variant of Jennifer, which means 'white wave' or 'fair one' from the Welsh Gwenhwyfar.
Is Jeffifer a popular name?
Jeffifer has not ranked in the U.S. top 1000 in recent years. Its peak popularity was in 1978, though it has always been very rare.
Is Jeffifer a boy or girl name?
Jeffifer is almost exclusively used for girls, though it may be mistaken as a masculine name due to its similarity to Jeffrey.