What's in a name?

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Across
  1. 2. Don't go anywhere, dog!
  2. 5. Honest, or perhaps an Ocean
  3. 6. F1 driver with 4 world championships
  4. 8. Victor's dancer, just a Hunch
  5. 10. This spicy mustard has some good songs!
  6. 11. Tennis winner, not a prison
  7. 12. Vast water, or perhaps Frank
Down
  1. 1. Mama, to Emperor Constantine
  2. 3. APE man awaits Marsh in park
  3. 4. Only one grammy for this jazzy Monk
  4. 7. Polo
  5. 9. Central european citizen