Surname Washington Ismael (Washington Ismael 
) , all over the world, is an extremely rare family name. The cognomen Washington Ismael is habitual in Latin America and the Caribbean, particularly Chile, where it is a very rare surname. Much more frequently, Washington Ismael is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Washington Ismael | Peru, Spain, Ecuador, Chile |