PostgateEnglish From Postgate in Danby (NR Yorks) which is recorded as Postgate in the 12th century. The place-name derives from Old English post "post pillar" and Old Scandinavian gata ‘way path road" or Old English gæt "gate".
SammaEstonian Samma is an Estonian surname derived from either "sammal" meaning "moss" or "sammas" meaning " column", "pillar" and "post".