This name sounds like you’re singing it when you say it. It’s got more substance than Jill and more followers than the original spelling, Gillian. It’s a form of Julius and has been a name since the 17th century. Personal trainer Jillian Michaels, who’s known for her tough-love technique, especially on 'The Biggest Loser', is one winning namesake.
Jillian: Baby Name Popularity
PER MILLION BIRTHS
U.S. POPULARITY RANKING
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