Hilliary
Girl nameHilliary has been given to 308 babies in the U.S. since 1919. It peaked in 1991.
Popularity over time births per year, 1880–2025
Total babies
308
Peak year
1991 (32 babies)
Rank in 2025
Below top 1000
First recorded
1919
10-year trend
New / returning
Gender split
98% girls / 2% boys
Spellings & variants
Names one letter away from Hilliary — alternate spellings parents actually use.
Names with a similar vibe
Same primary gender, peaked around the same years, and roughly as common as Hilliary.
Sibling name ideas for Hilliary
Same era and popularity as Hilliary, avoiding matching initials or rhymes.
FAQ
How popular is the name Hilliary?
Hilliary has been given to 308 babies in the U.S. since 1919. It ranked below the top 1000 in 2025.
When did the name Hilliary peak?
Hilliary peaked in 1991, when 32 babies were given the name.
Is Hilliary a girl or boy name?
Hilliary is primarily a girl name (98% of babies named Hilliary are girls).
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