Jilliyn
Girl nameJilliyn has been given to 33 babies in the U.S. since 2003. It peaked in 2004.
Popularity over time births per year, 1880–2025
Total babies
33
Peak year
2004 (7 babies)
Rank in 2025
Below top 1000
First recorded
2003
10-year trend
New / returning
Gender split
All girls
Spellings & variants
Names one letter away from Jilliyn — alternate spellings parents actually use.
Names with a similar vibe
Same primary gender, peaked around the same years, and roughly as common as Jilliyn.
Sibling name ideas for Jilliyn
Same era and popularity as Jilliyn, avoiding matching initials or rhymes.
FAQ
How popular is the name Jilliyn?
Jilliyn has been given to 33 babies in the U.S. since 2003. It ranked below the top 1000 in 2025.
When did the name Jilliyn peak?
Jilliyn peaked in 2004, when 7 babies were given the name.
Is Jilliyn a girl or boy name?
Jilliyn is primarily a girl name (100% of babies named Jilliyn are girls).
Get new name insights first
Occasional updates when we add new data & tools. No spam, unsubscribe anytime by replying to any email or writing to hello@zalize.com.
By subscribing you agree to our privacy policy. We store only your email address and the date you signed up.