Jilliann
- US rank
- Unranked
- Syllables
- 2
- Peak
- #5,077 in 1985
0 babies were named Jilliann in the US in 2025.
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US births per million girls, 1977–2025
Similar names
Popularity: U.S. Social Security Administration (babies with 5+ births per year).
Did you know?
A few things about Jilliann you might not know, from US birth records. Handy for convincing a partner, or a grandparent.
- HistoryJilliann first shows up in US birth records in 1977, the first year at least 5 babies got it. It has been in use for 48 years since.
- Best yearIts best year was 1985, when it reached #5,077.
About the name Jilliann
Jilliann is a girl name of Latin origin. It has 8 letters and 2 syllables, starting with J and ending in “-ann”. US birth records list Jilliann for girls from 1977 to 2016, in 35 of those 40 years. Its best year was 1985, when it ranked #5,077 among girl names. It hasn't been given to 5 or more US babies in a year since 2016, so today it's a genuinely rare choice.
Origin:Latin names
| Decade | Babies per million | About 1 in |
|---|---|---|
| 1970s | 2.4 | 416,667 girls |
| 1980s | 5.7 | 176,056 girls |
| 1990s | 4.0 | 249,377 girls |
| 2000s | 6.2 | 162,602 girls |
| 2010s | 3.6 | 280,000 girls |
Other spellings of Jilliann
More Latin girl names
- Girl name: Olivia · olive tree
- Girl name: Amelia · work, industrious
- Girl name: Mia · possibly beloved
- Girl name: Evelyn · possibly desired
- Girl name: Ava · possibly bird, or life
- Girl name: Violet · violet flower
- Girl name: Aurora · dawn
- Girl name: Lily · lily flower
Questions about the name Jilliann
What is the origin of the name Jilliann?
Jilliann has Latin roots in our records. Other Latin names include Olivia, Amelia, Mia.
Is Jilliann a boy or girl name?
Jilliann is a girl name.
How popular is the name Jilliann?
Jilliann is rare: fewer than 5 US girls got it in 2025, and it was last given to 5 or more in 2016. It peaked at #5,077 in 1985.