shevchenko.js

Open-source JavaScript library for declension of Ukrainian personal names

Live demoUsage Example

Live demo declension of Ukrainian family names (last names), given names (first names), and patronymic names

Automatic grammatical gender detection by first name or patronymic name.
Grammatical CaseFamily Name (Last Name)Given Name (First Name)Patronymic Name
NominativeШевченкоТарасГригорович
GenitiveШевченкаТарасаГригоровича
DativeШевченкуТарасуГригоровичу
AccusativeШевченкаТарасаГригоровича
AblativeШевченкомТарасомГригоровичем
LocativeШевченковіТарасовіГригоровичу
VocativeШевченкуТарасеГригоровичу
Share the declension result
Installation
npm
npm install --save shevchenko
Node.js
const shevchenko = require("shevchenko");
Browser
<‍script type="text/javascript" src="https://unpkg.com/shevchenko"><‍/script>
Usage Example
const shevchenko = require('shevchenko');

async function main() {
  const input = {
    gender: 'masculine',
    givenName: 'Тарас',
    patronymicName: 'Григорович',
    familyName: 'Шевченко'
  };

  const output = await shevchenko.inVocative(input);

  console.log(output); // { givenName: "Тарасе", patronymicName: "Григоровичу", familyName: "Шевченку" }
}

main().catch((error) => console.error(error));