Age Prediction by Name API – Accurate Age Estimation from First & Last Name

Instantly Estimate Age from First & Last Name

Get accurate age prediction from first name and last name using our powerful Age by Name API. Built for data enrichment, personalized marketing, lead scoring, and fraud prevention. Send a name + optional country code and receive estimated age, 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 Age by Name API in 30 Seconds

POST JSON
/v1/name/agePOST

// Headers

apiKey:

YOUR_API_KEY

// JSON Body

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

// Sample Response

{
  "name": "Amelia Lopez",
  "age": 29,
  "confidence": 92,
  "countryCode": "US",
  "success": true,
  "remainingRequests": 999
}

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

Age-Based Lifecycle Personalization

Tailor onboarding flows, offers, and messaging by estimated age groups with minimal effort.

Lead & CRM Enrichment

Add age estimates to CRM records to sharpen lead scoring and segmentation models.

Fraud & Risk Detection

Flag suspicious signups by comparing declared age with name-based age prediction.

Built to Scale Seamlessly

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

Clean, Predictable JSON Output

Always get name, age, confidence, countryCode, and success status.

Works Worldwide

Optimized for multilingual names, transliterations, and regional naming patterns.

How the Age by Name API Works

Get Accurate Age Prediction in Just 3 Steps

1

1. Send a Name

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

2

2. Receive Instant JSON

Get estimated age and confidence score in < 500ms. Use it instantly in your workflows.

3

3. Scale Effortlessly

Switch to bulk CSV processing for millions of records without changing your logic.

cURL

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

Age-Aware Email & Marketing Personalization

Boost engagement and conversions with age-targeted nurture sequences and offers.

Lead Scoring & CRM Enrichment

Refine scoring models and prioritize leads with accurate age estimates.

Risk & Compliance Checks

Flag age-related policy violations or suspicious signups by cross-checking declared age.

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.

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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.

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Frequently Asked Questions – Age by Name API