Hebraization of surnames to get rid of names with a diaspora sound. Hebraization of names became a typical part of the integration process for new immigrants among Ashkenazi Jews, but also among Sephardi and Mizrahi Jewish immigrants from Arab and Muslim lands; Sephardi and Mizrahi children were typically given new Hebrew names in school, often without permission from their parents. David Ben-Gurion, the first Prime Minister of Israel, was committed to the use of the Hebrew language (he changed his surname from Grün to Ben-Gurion). He tried to convince as many people to change their surnames into "real" Hebrew ones. Ben-Gurion got Herzl
Sephardi Hebrew the Ashkenazi pronunciation was derived from that of Palestine in Geonic times (7th-11th centuries) and that the Sephardi pronunciation was derived from that of Babylonia. The theory was supported by the fact that in some respects, Ashkenazi Hebrew resembles the western dialect of Syriac, and Sephardi Hebrew resembles the eastern dialect: Eastern Syriac "Peshitta" as against Western Syriac "Peshito". Ashkenazi Hebrew, in its written form, also resembles Palestinian Hebrew in its tendency to "malē" spellings (see Mater lectionis). Others, including Abraham Zevi Idelsohn, believed that the distinction is more ancient and represents the distinction between the Judaean and Galilean dialects