Cognomen Sylvere (Sylvere 
, Сильвер 
) , all over the world, is quite a rare surname. The last name Sylvere is characteristic of Israel, where it is quite a rare surname, Rwanda, and Benin. Measured by absolute frequency, the name is most common in Israel, Rwanda, and France. More prevalently, Sylvere is the forename as well as the last name.