Treylan is of Welsh origin, derived from the ancient personal name 'Tregolon', which means 'from Tregolon'. It is a unique and distinctive name, rarely encountered in everyday life.
"Treylan peaked in popularity in the year 2000 with 11 births. It maintained a consistent level of around 6-8 births annually between 1995 and 2006. However, it began to decline after 2007, with only one year (2010) exceeding 7 births since then. The most recent years recorded have shown no births for Treylan."