Language Prediction by Name API - Estimate Likely Language from Names
Predict Likely Language from Names with One API Call
Send firstName and lastName to estimate the most likely language associated with a name. Built for localization, customer enrichment, intake routing, and language-aware product experiences.
Quickstart Guide
POST JSON Request// Required Headers
apiKey:
YOUR_API_KEY
// Request Body
{
"firstName": "Amelia",
"lastName": "Lopez"
}// Example Response
{
"name": "Amelia Lopez",
"language": "Spanish",
"confidence": 84
}Tip: Sending both firstName and lastName improves disambiguation for names shared across multiple cultures.
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Localization & Language Routing
Use likely language signals to route users into the right localized flows and support experiences.
CRM & Profile Enrichment
Enrich user profiles with language signals to support smarter segmentation and communication preferences.
Language-Aware UX Personalization
Tailor onboarding, forms, and messaging using probable language context derived from names.
Built for High-Scale Use
Start with single lookups and scale to larger enrichment workflows without changing your integration model.
Simple, Clean JSON Responses
Consistent fields including name, language, and confidence.
Global & Multilingual Coverage
Handles names from diverse language families, transliterations, and regional naming traditions.
How the Language Prediction API Works
Estimate Likely Language in Three Simple Steps
Send the Name Data
POST firstName and lastName to the /language endpoint with your API key.
Receive Instant JSON Response
Get the predicted language and confidence score in a clean response.
Integrate into Your Workflow
Use the output for localized onboarding, profile enrichment, intake routing, and analytics.
cURL
Single Name Lookupcurl -X POST 'https://api.genderrecognition.com/v1/voice-gender-recognition/api/language' \
-H 'Content-Type: application/json' \
-H 'apiKey: YOUR_API_KEY' \
-d '{"firstName":"Amelia","lastName":"Lopez"}'JavaScript (Fetch)
Asynchronous Name Lookupconst apiKey = "YOUR_API_KEY";
const payload = {
firstName: "Amelia",
lastName: "Lopez"
};
const response = await fetch(
"https://api.genderrecognition.com/v1/voice-gender-recognition/api/language",
{
method: "POST",
headers: {
"Content-Type": "application/json",
apiKey,
},
body: JSON.stringify(payload),
}
);
const result = await response.json();Localization & Default Language Selection
Pre-fill likely language preferences for faster onboarding and a smoother first-time user experience.
User Profile Enrichment
Add language context to user records for downstream personalization, analytics, and support workflows.
Support & Intake Routing
Route requests to appropriate language queues and region-aware teams with less manual triage.
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Simple, transparent pricing. First 1000 requests free, then pay as you go. Check out our pricing page for more details.
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