Jillian
JIL-ee-ən
Jillian is a girl’s name of English origin, meaning “An English feminine form of Julian, ultimately derived from the Latin 'Julianus,' meaning 'youthful' or 'descended from Jove'.”. It currently ranks #1132 in the US, and peaked in popularity in 1982.
What Jillian Means
“An English feminine form of Julian, ultimately derived from the Latin 'Julianus,' meaning 'youthful' or 'descended from Jove'.”
The Story of Jillian
This name, with its echoes of ancient Rome and its embrace of youthful spirit, feels like a bright invitation to a life of creativity and joy.
Jillian is an English feminine adaptation of Julian, ultimately deriving from the Roman family name Julianus. This name is linked to the Greek word 'ioulos,' meaning 'downy-bearded,' suggesting youthfulness, or more commonly, it is associated with Jove (Jupiter), the king of the gods. It journeyed from Roman antiquity through medieval England, where it gained its distinct feminine form.
When you whisper 'Jillian' to your baby, it sounds like a giggle, a name full of youthful optimism and creative possibility. It feels bright, friendly, and infused with a warm, intelligent spirit. You can already picture her, a whirlwind of ideas, her eyes sparkling with curiosity and the joy of discovery.
Nickname Watch
Kids pick up nicknames whether parents plan for it or not. Make sure you love the short forms too.
AI Features
Unlock Jillian’s Full Story
AI consultant · Sibling matches · Cultural deep-dive · Compatibility scores
🔒 No credit card needed
Numerology
The Creative
Expressive, joyful, and imaginative. Names vibrating at 3 inspire creativity and optimism.
Famous Namesakes
Jillian Michaels
American personal trainer and television personality
Jillian Murray
American actress known for television roles
Personality Traits
Peak Year
#3,070 in 1982
Total Births
83,245
First Recorded
1944
More Names Like Jillian
View allEvelyn
English
Meaning
Evelyn is of English origin, derived from a surname which itself comes from the French name Aveline, possibly derived from 'avis' meaning 'bird'.
Harper
English
Meaning
Harper is an English occupational surname turned first name, originally denoting someone who played the harp.
Hazel
English
Meaning
Refers to the hazel tree, known for its nuts.
Explore related name groups
Save Jillian to your favorites list