MallowbyNames

Jullian

JOO-lee-ən · Of uncertain origin; likely a modern English variant of Julian, derived from the Roman family name Julianus, meaning 'descended from Julius'.

2025 rank (boys)
#4,396
Babies named in 2025
23
Peak popularity
2009
2025 frequency
1 in 74,264 boys
Usually for
Boys
Trend
Declining since 2010

Declining since 2010, #4,396 for boys today.

Popularity of Jullian since 1973

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

55111166198020002020Most births 2009GirlsBoys
GirlsBoys
Data table (by decade)
DecadeGirlsBoys
1970s5733
1980s495164
1990s212484
2000s1541,078
2010s30881
2020s0181

Meaning & origin

Jullian is a modern English spelling of the classic name Julian. It first appeared in U.S. records in 1973, reaching its peak popularity in 2009 and has been declining since 2010. As of 2025, it ranks 4,396th, with roughly 1 in 74,264 boys receiving the name. The variant is most common in California, reflecting a preference for unique spellings on the West Coast. Though not as widely used as Julian, Jullian offers a similar sound with a distinctive twist.

Jullian appears to be a modern English respelling of Julian, itself from the Latin name Iulianus, a derivative of Iulius (Julius). The name has been used since the medieval period, and its modern variant Jullian likely arose from phonetic spelling preferences. It has been in occasional use in the United States since the 1970s.

Where Jullian is most popular

Births per 100,000 boys by state, 2025. The lightest shade means too few recorded births.

Jullian” around the world

Where Jullian lands in the latest official birth statistics abroad, matched to the U.S. spelling.

  • France

    5

    babies in 2024

Sources: INSEE (France).

Nicknames & variants

Nicknames: Jules, Juli, Ian

Variants: Julian, Julien

Sibling names for Jullian

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

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

J is for Jullian, our favorite little boy.

J is for Jullian…”

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

Make Jullian's book

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

Questions parents ask

What does the name Jullian mean?
Jullian is a variant of Julian, ultimately from the Roman family name Julianus, meaning 'descended from Julius'.
How popular is Jullian?
As of 2025, Jullian ranks 4,396th in the U.S., with about 1 in 74,264 boys given the name.
Is Jullian a boy or girl name?
Jullian is traditionally used for boys.