MallowbyNames

Yaphet

YAF-et · Meaning uncertain; possibly a variant of Japheth, a biblical name meaning 'may he extend' in Hebrew.

Peak popularity
1972
Usually for
Boys
Trend
Declining since 2006

Declining since 2006.

Popularity of Yaphet since 1971

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

71320198020002020Most births 1972Boys
Data table (by decade)
DecadeBoys
1970s79
1980s0
1990s27
2000s76
2010s68
2020s11

Meaning & origin

Yaphet is a rare biblical variant first recorded in the United States in 1971, with its peak usage occurring the following year in 1972. Since 2006, its frequency has been in decline, and it remains one of the most uncommon names in the data. The name never appeared in the top 1,000 names for boys in any year, and no top states recorded significant usage. Its obscurity makes it a distinctive choice for families seeking a name with biblical roots but little mainstream exposure.

Yaphet is a variant of Japheth, one of the three sons of Noah in the Book of Genesis. The Hebrew name Japheth (יֶפֶת) is traditionally interpreted as meaning 'may he extend' or 'may God enlarge,' reflecting the blessing that Japheth's descendants would spread widely. The spelling Yaphet emerged as an English phonetic variant, possibly influenced by Ethiopian or other African naming traditions, but remains rare.

Nicknames & variants

Nicknames: Yaff, Yap

Variants: Japheth, Jafet

Sibling names for Yaphet

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

Sisters: Zara, Naomi, Leah, Maya, Ariel

Brothers: Ezekiel, Levi, Micah, Ezra, Josiah

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

Y is for Yaphet, our favorite little boy.

Y is for Yaphet…”

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

Make Yaphet's book

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

Questions parents ask

What does the name Yaphet mean?
Yaphet is a variant of Japheth, a biblical name meaning 'may he extend' or 'may God enlarge' in Hebrew.
Is Yaphet a popular name?
Yaphet is very uncommon. It was first recorded in 1971, peaked in 1972, and has rarely been used since. In 2025, it did not rank among the top 1,000 names for boys.
Is Yaphet a boy or girl name?
Yaphet is used exclusively for boys.