Origin:British
Meaning:Trill; Trillion
Trillian is a gender-neutral name, most commonly known for a role in The Hitchhiker's Guide to the Galaxy. In this series, Trillian is a woman, often described as the "grounded" one in an otherwise riotously silly tale and set of misadventures.

Trillian Name Popularity Data

Yearly Ranking Change:

Year:
2015
Gender:
Girl
#25724
in 2015
+ 4514
from 2011
In comparison to the previous year's data
Not sure you have the perfect name? Search to add more baby names to your My Favorites list.