Names Like Guillian

We match by real popularity data (global ranking) and, where known, shared cultural origin — then remove phonetic near-duplicates (like Gitanjali/Geetanjali) so every suggestion is genuinely distinct. Top matches for Guillian include Achile, Andresine, Marie-Charlotte.

Guillian is a European name. Guillian is a variant spelling of Gillian, derived from the Latin name Juliana, which stems from Julius and means "youthful" or "of the Julian clan." The name has been used primarily in English-speaking cultures and Christian traditions, with historical roots in medieval Europe where it was borne by both men and women, though it became predominantly feminine by the modern era.

If Guillian is used for one child, Janni is a well-matched Sister name from the same cultural background — see the full list below.