What does Dillian mean?
Dillian /dil-lian/ [3 sylls.] as a girls' name is of Old English origin, and the meaning of Dillian is "idol, god".
How popular is Dillian?
Dillian is an uncommon first name for women. Dillian is a rare surname too for all people. (2000 U.S. Census)
Charted below is the baby name popularity of Dillian for girls. Dillian has yet to be recorded in the list so far. (Top 1000 Birth Names Records, 2014)