German (Rochmann) : variant of Rückmann (see
Ruckman).
Jewish (Ashkenazic) : from
Rauchman, elaborated form of Rauch.
Jewish (eastern
Ashkenazic) : metronymic name from the Yiddish female personal name
Rokhe, a pet form of Biblical Rachel + man ‘man’
in the sense of ‘husband’.
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