MANDEL מאַנדל German, Yiddish
in German, an occupational name for a grower or seller, or a topographic name for a person who lived near an almond tree. As a Jewish name it is ornamental.
PASTERNAK פּאַסטערנאַק, פּסטרנק Polish, Ukrainian, Russian, Yiddish
in various Slavic languages, ultimately from Latin pastinaca
. A famous bearer was Boris Pasternak (1890-1960), author of Doctor Zhivago
Denoted a person who came from Penzig, the German name for Pieńsk, a town in southwest Poland. It is derived from Polish pień
meaning "stump, tree trunk".
WALLACH װאַלאַך, וולך Yiddish
From Middle High German walch
meaning "foreigner (from a Romance country)"