Hilliary
- US rank
- Unranked
- Syllables
- 3
- Peak
- #4,168 in 1919
0 babies were named Hilliary in the US in 2025.
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US births per million boys, 1919–2025
Similar names
Popularity: U.S. Social Security Administration (babies with 5+ births per year).
Did you know?
A few things about Hilliary you might not know, from US birth records. Handy for convincing a partner, or a grandparent.
- HistoryHilliary first shows up in US birth records in 1919, the first year at least 5 babies got it. It has been in use for 106 years since.
- Best yearIts best year was 1919, when it reached #4,168.
About the name Hilliary
Hilliary is a boy name of Latin origin. It has 8 letters and 3 syllables, starting with H and ending in “-ary”. US birth records list Hilliary for boys only in 1919, the one year at least 5 babies got it. Its best year was 1919, when it ranked #4,168 among boy names. It hasn't been given to 5 or more US babies in a year since 1919, so today it's a genuinely rare choice.
Origin:Latin names
| Decade | Babies per million | About 1 in |
|---|---|---|
| 1910s | 5.1 | 196,078 boys |
More Latin boy names
- Boy name: Oliver · olive tree
- Boy name: Theodore · gift of God
- Boy name: Lucas · man from Lucania
- Unisex name: Elias · my God is Yahweh
- Unisex name: Luca · man from Lucania
- Boy name: Sebastian · venerable
- Boy name: Leo · lion
- Boy name: Alexander · defender of men
Questions about the name Hilliary
What is the origin of the name Hilliary?
Hilliary has Latin roots in our records. Other Latin names include Oliver, Theodore, Lucas.
Is Hilliary a boy or girl name?
Hilliary is a boy name.
How popular is the name Hilliary?
Hilliary is rare: fewer than 5 US boys got it in 2025, and it was last given to 5 or more in 1919. It peaked at #4,168 in 1919.