Cognomen Keithy (Keithy 
) , globally, is a very rare family name. The cognomen Keithy is habitual in Honduras, where it is a very rare surname, Colombia, and Israel. Not in comparison with a country's population, this name is the most popular in Latin America and the Caribbean, particularly Colombia, Honduras, and Mexico. More prevalently, Keithy is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Keithy | Australia, Panama, Brazil, United States, Colombia |
Dai, Garcia, George, Vieira, Walker, Martins, Marques, Moreira, Mcneill, Santana, Andrade, Batista, Pereira, Jackson, Freitas, Carvalho, Rossetto, Gonzalez, Ferreira, Orellana, Oliveira, Williams, Borges, Bailey, Barros, Campos, Mino, Sena, Arak, Cruz, Leon, Lima, Vega, Silva, Sousa, Souza, Rodrigues, Smith, Costa, Bruno, Bueno, Gomes, Jesus, Faria, Santos, Soares, Araujo, Castro, Alves, and Fernandes