Surname Tallboy (Tallboy 
) , around the globe, is a very rare last name. The last name Tallboy is habitual in Guyana, where it is a rare surname, Australia, where it is a very rare surname, and the United Kingdom. Not in comparison with a country's population, it is the most numerous in Australia, the United Kingdom, and Canada. Much less frequently, Tallboy is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Tallboy | United Kingdom, South Africa, Australia, United States, Canada |