Graces or mercies
Mersadez is a modern phonetic spelling variant of the Spanish name Mercedes. It refers to the Virgin Mary as 'Maria de las Mercedes' (Mary of Mercies), derived from the Latin word for 'wages' or 'reward', which in Christian theology evolved to mean 'favor' or 'pity'.
Less common today
Mersadez isn't in the latest US Top 1000. It last peaked at #9,970 in 2002.
US births per 5-year period, 1990βpresent (SSA data).