To see a gecko in your dream, represents an agreement or affirmation. The answer to a decision that you need to make is "yes".
The power of observation and perceptiveness. Quick response. Dreaming of this animal can represent:
Having too much of one of these qualities, or that you could benefit by being less this way
Not having enough of one of these qualities, or that you could benefit by being more like this
Someone or something in your real life with whom you associate one of these qualities (an event, situation, threat, etc.)
For more clues, pay attention to what the animal was doing or any particular characteristic that stood out.