Nationalize.io
Nationalize.io API is a free and simple API that predicts a person's nationality from their first name. It is useful for applications requiring geolocation insights or demographic analysis based on names. This API offers fast response times and is widely used in development and data science projects. You can access nationality probabilities across multiple countries with a single API call, making it an efficient choice for nationality estimation.
1
Endpoints
0
Views
Jul 20, 2025
Last Checked
100 requests/day
Rate Limit
API Endpoints
Predicts nationality from a name
Full URL
https://api.nationalize.ioCode Examples
curl -X GET 'https://api.nationalize.io'Parameters
{
"name": "michael"
}Example Response
{
"name": "michael",
"country": [
{
"country_id": "US",
"probability": 0.45
}
]
}Version
v1
Rate Limit
1000 requests/day
Tags
demographicsprediction
Technical Details
Authentication
NoneResponse Formats
JSONAvailability
globalStatus
Published Rate Limits
100 requests/day
Supported Languages
Any
Use Cases
user analytics
market research
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