Trelynn is of American origin, derived from the combination of "Trey" and "Lynn". It means "three" and "from Lincolnshire", respectively. This unique name gained popularity in the United States during the late 20th century but remains relatively uncommon, making it a distinctive choice for parents seeking something different.
"Trelynn had its peak popularity in 2010 with seven births that year. After a dip to five births in 2011, it saw an increase again recently in 2023 with six births. In total, there have been eighteen Trelynn babies."