- Current rating.
to add this name to your favorite namelist!
The meaning of the name Gillian is Youthful, Downy
The origin of the name Gillian is English
Alternate spellings for the name Gillian: Jillian
People who like the name Gillian also like: Charlotte
, Emma Liam
Notes: Originally a feminine form of Julian. Gillian Anderson, actress.
Gillian is on 1,283
BN name lists
Gillian is currently #835
in U.S. births