Cognomen Mcthay (Mcthay 
) , throughout the world, is a very rare surname. The surname Mcthay is characteristic of New Zealand, where it is a very rare surname, and the United States.
| VARIANT | COUNTRY |
|---|---|
| Mcthay | New Zealand, United States |
| brandon mcthay college basketball player (2006–2009) Lamar |
|
Ruth, Kuianishua, Kwaniqua, Lincoln, Felecia, Margaret, Michelle, Brotson, Sharonda, Baheejah, Brontson, Patricia, Reginald, Dennisha, Jeannette, Sherisha, Jacqueline, Brandon, Hiromi, Brian, Ricky, Laura, Lamar, Alexis, Ashley, Marquis, Berlin, Reggie, Darren, Dotison, Janaya, Jessie, Harold, Ronnie, and Christopher