Holding steady.
Popularity of Hilliary since 1971
Babies named Hilliary per year in U.S. Social Security records.
Data table (by decade)
| Decade | Girls |
|---|---|
| 1970s | 45 |
| 1980s | 128 |
| 1990s | 130 |
| 2000s | 0 |
| 2010s | 0 |
| 2020s | 0 |
Meaning & origin
Hilliary is a modern respelling of the more familiar Hillary, first recorded in the United States in 1971. The name experienced a modest peak in 1991, but it has not appeared in the nationwide top 1000 in any year. While its exact origin is unclear, it likely draws from the Latin root "hilarius" (cheerful) combined with a phonetic spelling reflecting the pronunciation "HIL-uh-ree." Unusually, the data shows that the name has maintained a stable trajectory in recent years, appearing very infrequently despite its peak decades ago. This rarity means that Hilliary has a ratio of approximately 1 in every 1 million girls in recent years, making it an unconventional choice. Without a record of top states or strong regional clustering, Hilliary remains a scattered and idiosyncratic name, likely chosen for its similarity to the better-known Hillary without being identical.
Hilliary is a modern respelling of the name Hilary, which derives from the Latin "hilarius" meaning "cheerful." The variant "Hilliary" emerged in the late 20th century, perhaps as a creative spelling influenced by the word "hill" or as a feminization of the traditional form. Its usage peaked in 1991 but has remained rare overall.
Nicknames & variants
Nicknames: Hil, Lary, Hilly
Sibling names for Hilliary
Names that share Hilliary's style, for a brother or sister.

