Gender Recognition by Name API – Accurate Name-to-Gender Prediction

Turn Any Name into Gender Insights Instantly

Get reliable gender detection from first name and last name using our powerful Gender by Name API. Designed for data enrichment, personalization, fraud prevention, and CRM optimization. Send a name + optional country code and receive gender, confidence score, and region-aware results in under 500ms.

Global Coverage – 10M+ Names Across 200+ Countries
Confidence Scores & Probability Included
Lightning-Fast – Typical Response < 500ms
100% Secure – HTTPS Encrypted

Try the Gender by Name API in 30 Seconds

POST JSON
/v1/voice-gender-recognition/api/namePOST

// Headers

apiKey:

YOUR_API_KEY

// JSON Body

{
  "firstName": "Amelia",
  "lastName": "Lopez",
  "countryCode": "US"
}

// Sample Response

{
  "name": "Amelia Lopez",
  "gender": "female",
  "confidence": 95,
  "countryCode": "US",
  "success": true,
  "remainingRequests": 999
}

Pro tip: Add countryCode (e.g. "US", "IN", "BR") for up to 20% higher accuracy with regional names.

SEO & Data Enrichment

Improve CRM, contact lists, and lead scoring with accurate, up-to-date gender signals.

Hyper-Personalized Marketing

Deliver tailored onboarding emails, ads, and landing pages based on name-derived gender.

Fraud & Duplicate Detection

Cross-check user-submitted gender against name prediction to catch fake or mismatched profiles.

Built to Scale Seamlessly

Start with single lookups, then enrich thousands of records via bulk CSV processing.

Clean, Predictable JSON Output

Always get gender, confidence, countryCode, and normalized name.

Works Worldwide

Handles multilingual names, transliterations, and regional variations perfectly.

How the Gender by Name API Works

Get Gender Prediction in Just 3 Simple Steps

1

1. Send a Name

POST firstName, lastName, and optional countryCode to our /name endpoint.

2

2. Receive Instant JSON

Get gender, confidence score, and normalized name in < 500ms.

3

3. Scale Effortlessly

Upgrade to bulk CSV processing for millions of records with no code changes.

cURL

Single Name Lookup
curl -X POST 'https://api.genderrecognition.com/v1/name' \
  -H 'Content-Type: application/json' \
  -H 'apiKey: YOUR_API_KEY' \
  -d '{"firstName":"Amelia","lastName":"Lopez","countryCode":"US"}'

JavaScript (fetch)

Fetch Example
const apiKey = 'YOUR_API_KEY';
const payload = {
  firstName: 'Amelia',
  lastName: 'Lopez',
  countryCode: 'US'
};

fetch('https://api.genderrecognition.com/v1/name', {
  method: 'POST',
  headers: {
    'Content-Type': 'application/json',
    'apiKey': apiKey
  },
  body: JSON.stringify(payload)
})
.then(res => res.json())
.then(data => console.log(data));

Email & Marketing Personalization

Boost open rates and conversions with gender-aware onboarding and campaigns.

Lead Scoring & CRM Enrichment

Improve scoring models and deduplication with name-based gender signals.

Risk & Compliance Checks

Flag suspicious signups by comparing declared gender with name prediction.

Ready to Get Started?

We provide the best gender recognition services using advanced AI technology to ensure accuracy and privacy for all users.

Create an account in minutes to claim your API key and have unrestricted access.

Register Account

Daily Free Usage

Enjoy a generous free tier every day to test and explore our APIs.

Try API

Pricing

Simple, transparent pricing. First 1000 requests free, then pay as you go. Check out our pricing page for more details.

View Pricing

Frequently Asked Questions – Gender by Name API