Trillian is a unique and enchanting name for baby girls. This name has its origins in English, and it is pronounced as TRIL-ee-an (/ˈtrɪliən/). Trillian is an uncommon name, but it has been steadily gaining popularity in recent years. In the United States of America, there were 6 occurrences of the name Trillian in 2015, with a rank of 14,466. The name Trillian also has a variation known as Trilliana. With its melodic sound and distinctive spelling, Trillian exudes elegance and individuality. Parents who choose this name for their daughter are likely to appreciate its uniqueness and modern appeal.