Cognomen Keisly (Keisly 
) , worldwide, is a very rare family name. The family name Keisly is habitual in Latin America and the Caribbean, particularly Venezuela, where it is a very rare surname, and Nicaragua. Also, Keisly is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Keisly | Brazil, Venezuela, Peru, Nicaragua, United States |