In all the world, Cijfer (Cifra , Cijfer ) is a very rare unisex first name. Much more frequently, Cijfer is the last name as well as the forename.
Cifer, and Syfer
Anne, Arie, Diah, Hajo, Aaron, and Pieter-Bart
, Cijfer 
) is a very rare unisex first name. Much more frequently, Cijfer is the last name as well as the forename.