Surname Guthro (Guthro 
) , throughout the world, is a rare last name. The family name Guthro is habitual in Canada, where it is a rare surname, New Zealand, and the United States, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Guthro | United Kingdom, Canada, New Zealand, United States |
|
bruce guthro Canadian singer, CA (b. 1961) |
|
| dylan guthro Canadian singer-songwriter, CA (b. 1991) |
|