Treslyn is a beautiful and unique name for baby girls, with English origins. It is pronounced as TREZ-lin (/tɹɛz.lɪn/). While variations of the name such as Treslynn exist, the pronunciation remains the same. Treslyn has gained some popularity in recent years in the United States, with 8 occurrences in 2018, ranking at number 11,410. This name carries an air of elegance and sophistication, making it a great choice for parents looking for a distinctive and feminine name for their little girl.