Gender: Female Origin of Trillian: Literary name

Trillian Origin and Meaning

The name Trillian is a girl's name .

Douglas Adams invented this name for a character (aka Tricia) in Hitchhiker's Guide to the Galaxy. It has a nice, trilly sound, and is accessible via its kinship with Gillian/Jillian.

16 names similar to Trillian

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Famous People Named Trillian

Pop Culture References for the name Trillian


RoddyThlayli Says:


This sounds like a boy's name to me. . . .

Zelliew Says:


I think of the trill of a bird call

Theodora_Phoenix Says:


Sounds too much like a number

Sweekune Says:


This name has a doubly whammy of being an awesome futuristic/sci-fi name and having a lovely sound to it. Also love nickname Tilly!