Treygan is of American origin, derived from the Irish surname MacTire, which translates to 'son of Tire'. This name has gained popularity in recent years, particularly in the United States, as a unisex given name. It is pronounced /ˈtɹɛɪɡən/.
The name Treygan has seen variable popularity over the years, with spikes in births occurring every few years and then tapering off again. The most popular years for the name were 2009 and 2015, each seeing 6 births. Conversely, there is a notable gap in births between 2013 and 2014, suggesting that perhaps Treygan was not as favored during those years. Overall, however, with a total of 38 births recorded over this period, the name Treygan has maintained a consistent presence among newborns.