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
"victory of the people (via Nicholas)"
Origin: Greek via Latin
Jillian is more popular, ranked #1133 vs #1266 for Kollyns.
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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Jillian is more popular, ranked #1133 compared to Kollyns at #1266 in the United States.
Jillian means "youthful" (Latin origin). Kollyns means "victory of the people (via Nicholas)" (Greek via Latin origin).
Jillian is primarily a girl name. Kollyns is primarily a girl name.