Surname Sisly (Sisly 
) , around the globe, is a very rare last name. The last name Sisly is characteristic of Latin America and the Caribbean, particularly Honduras, where it is a rare surname, Nicaragua, where it is a very rare surname, and Venezuela. Measured by absolute frequency, it is the most numerous in Honduras, Mexico, and India. Predominantly, Sisly is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Sisly | Honduras, Colombia, Mexico, India, United States |