What does Thayer mean?
Thayer is a rare first name for males but a very popular surname for all people (#2014 out of 150436, Top 1%). (2000 U.S. Census)
Thatcher (#862 in 2014) is the only prominent alternative form of Thayer (#unlisted). Adoption of these boy names was at its apex in 2014 (usage of 0.138%). Below is a graphed comparison of the usage of the boy name Thayer and affiliated names. (Top 1000 Birth Names Statistics, 2014)
A recommended similar baby name is Traye. Like Thayer, this name is not frequently used.