Skip to main content
Predicts the likely nationality of a person from their first name, returning a ranked list of countries with probability scores. Best for demographic enrichment, localization, or inferring likely origin when only a name is known. Draws on a database of 100M+ names across 200+ countries. A Demografix API, sibling to Genderize (gender) and Agify (age). 1 endpoint available through Lava’s AI Gateway. See the Nationalize API docs for full documentation.
Supports both managed (Lava’s API keys) and unmanaged (bring your own credentials) mode.

​
Endpoints

​
Predict the likely nationality of a first name, returned as a ranked list of country codes with probabilities. Accepts a single name or a batch of up to 10 via repeated name query parameters. Billed per name.

GET https://api.nationalize.io?name=nathaniel — $0.0008 / request

​
Next Steps

All Providers

Browse all supported AI providers

Forward Proxy

Learn how to construct proxy URLs and authenticate requests