- Current rating.
to add this name to your favorite namelist!
The meaning of the name Jillian: Youthful
The origin of the name Jillian: English
Alternate spellings: Gillian
People who like the name Jillian also like: Olivia
, Emma Ethan
Notes: medieval form of Julian
BN name lists
in U.S. births
Jillian - Within Temptation