The meaning of the name Jillian is Youthful
The origin of the name Jillian is English
Alternate spellings: Gillian
Notes: medieval form of Julian
People who like the name Jillian also like: Olivia, Abigail, Ava, Claire, Charlotte, Sophia, Emma Ethan, Liam, Noah, Owen, Jacob, Landon, Gavin
Here are pictures of people with the name Jillian. Help us put a face to the name by uploading your pictures to BabyNames.com!