Namesakes
Eurovision Song Contest Winners:
1 winner
Massiel (a.k.a. Santamaría) 1968 Spain 
Notable Musicians:
1 singer
Massiel (a.k.a. Santamaría) 1947-
Saints:
1 blessed
Blessed Grimoaldo of the Purification (a.k.a. Santamaria) 1883-1902