For Siffrin there are 12 on Yasni with different names.
Among the most common last names on Yasni Siffrin is on position 4515.
The family Siffrin is derived from the Latin "severus" (only strictly) from. Over time, changed the name of Severus Severin to Siffrin Sefrin. Another, newer variants may Shifrin.
(Sent from: Horst Siffrin)
