1) English surname 
Trevanion is a historic home located at Uniontown, Carroll County, Maryland, United States. It was listed on the National Register of Historic Places in 1977. Trevanion is a {frac|2|1|2}-story brick dwelling with an asymmetrical central hall plan with a tower. The original 1817 house was converted in 1855 to the `villa style` then popular in Ame.....