Deklinacija.com Star on GitHub

Balkan names with vocative and sex.

A fast, case-insensitive API that resolves Balkan given names to their sex and vocative form — in both Latin and Cyrillic. Free for commercial use.

No API key No rate limit Cyrillic & Latin Open source

⚡ Try it

GET /api/
Try Ognjen, Огњен, or Milica. Lookups are case-insensitive.

📡 Quickstart

HTTP endpoint:

curl https://deklinacija.com/api/Ognjen

NPM package:

npm install deklinacija
import dekl from 'deklinacija'
dekl("Ognjen").vocative     // "Ognjene"
dekl("Ognjen").vocativeCyr  // "Огњене"
dekl("Ognjen").sex          // "male"

{} Response format

{
  "name": string,
  "sex": "male" | "female" | "both" | null,
  "vocative": string | null,
  "vocative_cyr": string | null,
  "status": "Success" | "Not found"
}

Example:

{
  "name": "Ognjen",
  "sex": "male",
  "vocative": "Ognjene",
  "vocative_cyr": "Огњене",
  "status": "Success"
}

📈 Live usage

Total Success Not found · last 60 min · auto-refresh 10s

💬 Recent requests