Name Analysis Scraper - Gender, Age & Nationality

Predict gender, age, and nationality from names. Batch process up to 1000 names using Genderize, Agify, and Nationalize APIs. No API key needed.

Features

• Gender Prediction: Predict gender with probability score using Genderize.io
• Age Prediction: Estimate age for any name using Agify.io
• Nationality Prediction: Get top nationality predictions using Nationalize.io
• Batch Processing: Process up to 10 names per API call for efficiency
• All 3 APIs Combined: Single run returns gender + age + nationality for each name
• No API Key: Uses free tiers of all three APIs

Output Fields

Field	Description
name	The input name
gender	Predicted gender (male/female)
genderProbability	Confidence score 0-1
genderCount	Number of data points used
age	Predicted age
ageCount	Number of data points used
nationalities	Array of {countryId, probability} predictions
topNationality	Most likely country code (ISO 3166-1 alpha-2)
topNationalityProbability	Confidence for top nationality
scrapedAt	ISO timestamp

Input Options

• Names: List of names to analyze (e.g. "John", "Maria", "Wei")
• Max Results: Limit how many names to process (0 = all)

Use Cases

• Marketing: Segment mailing lists by predicted gender for personalized campaigns
• Demographics: Analyze the gender/nationality distribution of user bases
• Data enrichment: Add demographic predictions to CRM or customer databases
• Academic research: Study name-based demographic patterns
• Localization: Predict likely nationalities for content targeting
• HR analytics: Analyze diversity metrics from name data

Example Output

{
  "name": "Maria",
  "gender": "female",
  "genderProbability": 0.98,
  "genderCount": 652431,
  "age": 58,
  "ageCount": 417346,
  "nationalities": [
    { "countryId": "PT", "probability": 0.08 },
    { "countryId": "BR", "probability": 0.07 },
    { "countryId": "ES", "probability": 0.06 }
  ],
  "topNationality": "PT",
  "topNationalityProbability": 0.08,
  "scrapedAt": "2026-04-26T12:00:00.000Z"
}

Rate Limits

The free tiers have daily rate limits:

• Genderize.io: 100 requests/day (10 names/request = 1000 names/day)
• Agify.io: 100 requests/day
• Nationalize.io: 100 requests/day

For larger volumes, the scraper automatically batches names (10 per request) to maximize throughput within rate limits.

Data Sources

• Genderize.io — Gender prediction from names
• Agify.io — Age prediction from names
• Nationalize.io — Nationality prediction from names

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