MallowbyNames

Hiliary

HILL-uh-ree · Of uncertain origin; likely a variant of Hillary, which is derived from the Latin name Hilarius meaning 'cheerful'.

Peak popularity
1989
Usually for
Girls
Trend
Holding steady

Holding steady.

Popularity of Hiliary since 1978

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

51116198020002020Most births 1989Girls
Data table (by decade)
DecadeGirls
1970s15
1980s94
1990s32
2000s0
2010s0
2020s0

Meaning & origin

Hiliary is a modern variant spelling of Hillary, a name rooted in the Latin Hilarius, meaning 'cheerful'. First recorded in the United States in 1978, its peak year was 1989, when it was given to 70 newborns. The name has never entered the top 1000 and remains an uncommon choice. Its trajectory has been stable, suggesting a small but consistent use over the decades. Unlike the more famous spelling Hillary, which gained prominence through figures like Hillary Clinton, Hiliary has not seen a revival or regional concentration.

Hiliary is a modern spelling variant of Hillary, itself derived from the Latin name Hilarius, meaning 'cheerful' or 'joyful'. The name Hillary was historically masculine in the English-speaking world, associated with saints like Hilary of Poitiers, but gained popularity as a feminine name in the 20th century. Hiliary emerged as a respelling, particularly in the United States, from the 1970s onward, reflecting a trend toward unique spellings.

Nicknames & variants

Nicknames: Hil, Hilly

Variants: Hillary, Hilary, Hilarie, Hilarye

Sibling names for Hiliary

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

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

H is for Hiliary, our favorite little girl.

H is for Hiliary…”

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

Make Hiliary's book

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

Questions parents ask

What does the name Hiliary mean?
Hiliary is likely a variant of Hillary, which comes from the Latin Hilarius meaning 'cheerful'.
How popular is the name Hiliary?
Hiliary has never ranked in the U.S. top 1000. Its peak usage was in 1989, when it was given to 70 newborns.
Is Hiliary a girl's or boy's name?
Hiliary is predominantly used as a girl's name in the United States.