His real name is Dominic Kyle Sandoval. I got it from his profile on So You Think You Can Dance.
Jeri Sandoval's birth name is Jery Sandoval Sanabria.
Sonny Sandoval's birth name is Paul Joshua Sandoval.
Karen Sandoval's birth name is Karen Alicia Sandoval Engler.
Sylvia Sandoval's birth name is Sylvia Lujan Ferreyra Sandoval.
Pilar Sandoval's birth name is Alejandra del Pilar Sandoval Salas.
Sandoval is a Jewish surname, it is Sephardic.
No her official name is Hope Sandoval. Although the translation of hope in spanish is esperanza.
Arturo Sandoval was famous for the creation and usage of the new trumpet technique that he invented. He is well respected in the field of trumpet playing.
Adelita Sandoval's birth name is Adelita Romero.
Silvana Sandoval's birth name is Aguetes, Blanca Mara.
Julia Sandoval's birth name is Julia Delia Toscano Barrientos.