- Current rating.
to add this name to your favorite namelist!
The meaning of the name Jillian is Youthful
The origin of the name Jillian is English
Alternate spellings for the name Jillian: Gillian
People who like the name Jillian also like: Charlotte
, Hannah Benjamin
Notes: medieval form of Julian
Jillian is on 3,778
BN name lists
Jillian is currently #435
in U.S. births
Jillian - Within Temptation