Jillian
Meaning
"youthful"
Origin: Latin
Cultural Roots
Quick Stats
- Popularity Rank
- #1,133
- Total SSA Count
- 213
- Syllables
- 3
- Formality
- Moderate
- Nicknames
- Jill, Jilly, Ji
Baby Name Comparison — 2026
"youthful"
Origin: Latin
"motion, wandering"
Origin: Hebrew
Noah is more popular, ranked #2 vs #1133 for Jillian.
Historical US popularity rank — lower number means more popular.
Historical trend data not available for this comparison.
Names that pair well as siblings.
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Noah is more popular, ranked #2 compared to Jillian at #1133 in the United States.
Jillian means "youthful" (Latin origin). Noah means "motion, wandering" (Hebrew origin).
Jillian is primarily a girl name. Noah is primarily a boy name.