Family name Barryer (Barryer 
) , globally, is a very rare cognomen. The surname Barryer is characteristic of Belgium, where it is a very rare surname, New Zealand, and the United States, where it is an extremely rare surname. Measured by absolute frequency, it is the most numerous in the United States, Belgium, and France.
| VARIANT | COUNTRY |
|---|---|
| Barryer | New Zealand, United States, France, Belgium |