Dream of giving birth to a fish, signifies that the dreamer is afraid about the babys health. This is a very common dream for pregnant women. Dream of seeing a fish born to someone else, joy and good health. Giving birth to a cat, rat, snake, lizard or other monster, is an omen of your fears as it was said before to have the sick baby or unhealthy one.
Read more about dreaming of Birth in other dream meanings interpretations.