If it's a girl, an acoustic bluesman like Max might be thinking Gertrude, Bessie or Victoria, if it's a boy, well, Pennsylvania Fred Speigel sounds good to me, or Lonnie Spiegel, Charley Patton Spiegel, Robert Johnson Spiegel, McKinley Morgansfield Spiegel, Chester Burnett Spiegel, Saunders Terrell ....
(stop me someone)

RtS
(the owner of my local jazz club called his son Miles)