>
Surname Sillis (Sillis ) , in the world, is quite a rare last name. The last name Sillis is habitual in Belgium, where it is quite a rare surname, Estonia, where it is a rare surname, and Australia. Measured by absolute frequency, it is the most numerous in Belgium, Brazil, and the United Kingdom. Much less frequently, Sillis is the forename as well as the last name.
VARIANT | COUNTRY |
---|---|
Sillis | Germany, United Kingdom, Belgium, Australia, Brazil |