Adam m. Classical Hebrew אָדָם 'earth, soil; man', from Classical Hebrew אדמה 'red earth, ground'.
The name of the Biblical first man created by God and of an 11th C Italian saint. Wycliffite Bible (1395): Adam. Geneva Bible (1560): Adam. Sagradas Escrituras (1569): Adam, Adama, Adán.
The name was sometimes used as an anglicization of Gaelic Áedán (cf. Aidan).
The English diminutives Adcok, Adken, Adkyn, Atkyn, and Attkynare witnessed in 1379 in the relational bynames Adcoksoñ (WRYPT1 p. 289), Adkensoñ (WRYPT1 p. 44), Adkynsoñ (WRYPT1 p. 18), Atkynsoñ (WRYPT1 p. 23), and Attkynsoñ (WRYPT1 p. 43).