Genderize — Gender Predictor by Name

Predict the gender associated with any first name

Fun & RandomFreeNo Signup
4.6(243 reviews)
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About Genderize — Gender Predictor by Name

The Genderize Name Predictor estimates the most likely gender associated with any first name using data from millions of records worldwide. Enter a name and see the predicted gender with probability scores. Try different name variations or spell-ings to see how predictions change. Powered by Genderize.io — completely free.

Genderize — Gender Predictor by Name Features

  • Any name
  • Probability %
  • Sample count
  • Instant
  • Name history
  • No auth
The Genderize Name Predictor estimates the likely gender for any first name based on millions of data points worldwide. See probability scores and sample sizes — powered by the free Genderize.io API.

How Do I Predict Gender by Name?

Predict gender:

Enter a name. Type any first name.

View prediction. See gender with probability percentage.

Compare. Try different name variations.

Tips for Best Results

Gender tips:

  • First names — Works best with common first names.
  • Probability — Higher probability means more confidence.

Step-by-Step Instructions

  1. 1Open the Gender Predictor.
  2. 2Enter a first name.
  3. 3Click Predict.
  4. 4See the predicted gender.
  5. 5Check the probability score.

Genderize — Gender Predictor by Name — Frequently Asked Questions

How accurate is it?+

Results are statistical predictions — not deterministic.

Is this free?+

Yes, Genderize.io offers free requests.

Does it work for unisex names?+

Yes, you'll see lower probability scores for gender-neutral names.

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