A powerful, zero-dependency library for correcting, formatting, and validating Greek names with transliteration, genitive/vocative/accusative conversion, accent addition (1,100+ names), and intelligent name processing. Works in Node.js and browsers.
Lightweight and fast. Pure JavaScript, no external packages. Minimal bundle size.
Greeklish ↔ Greek ↔ Latin with intelligent multi-character patterns (th→θ, ch→χ, ps→ψ, etc.).
Proper capitalization, Greek particles (του/της), diacritics normalization, and common misspellings.
Greek honorifics: Δρ., Καθ., Κος, Κα, Δις, political, religious, military titles.
Add general title automatically: κ. for men, κα for women when no title exists.
Genitive, vocative, and accusative forms for documents and addressing.
Identifies gender from name endings. Works with modern and traditional names.
Add accents to unaccented names using a dictionary of 1,100+ Greek names and fallback rules.
Length, word count, particles, accents, caps, numbers, special chars.
Recognizes nickname patterns and diminutive forms (e.g. -άκης).
Recognize and convert archaic Greek (Katharevousa) forms to modern.
SQL-ready output; strip problematic characters. Sort keys (accent-free) for ordering.
Strings, arrays, and JSON objects with configurable keys (jsonKey, outputKey).
Works in Node and browser. Full TypeScript definitions and IntelliSense.
Use in Node.js or bundle for browser (Webpack, Vite, etc.). TypeScript types are included.
const GreekNameCorrection = require('greek-name-correction');
// Simple correction
GreekNameCorrection('γιώργος παπαδόπουλος');
// → "Γιώργος Παπαδόπουλος"
// With options
const result = GreekNameCorrection('δρ. μαρια κωνσταντινου', {
preserveOriginal: true,
detectGender: true,
convertToGenitive: true
});
// → { corrected, original, isValid, title, gender, genitive, parts }
GreekNameCorrection('giorgos papadopoulos', {
transliterate: 'greeklish-to-greek'
});
// → "Γιοργος Παπαδοπουλος"
GreekNameCorrection('dr giorgos tou papa', {
transliterate: 'greeklish-to-greek',
handleTitles: true,
handleParticles: true,
addAccents: true
});
// → "Δρ. Γιώργος του Παπά"
GreekNameCorrection('γιωργος παπαδοπουλος', { addAccents: true });
// → "Γιώργος Παπαδόπουλος"
GreekNameCorrection('μαρια κωνσταντινου', { addAccents: true });
// → "Μαρία Κωνσταντίνου"
GreekNameCorrection('Γιώργος Παπαδόπουλος', { convertToCase: 'vocative' });
// → "Γιώργο Παπαδόπουλο"
GreekNameCorrection('Κώστας Παπαδάκης', {
convertToCase: 'accusative',
preserveOriginal: true
});
// → { corrected: "Κώστας Παπαδάκης", accusative: "Κώστα Παπαδάκη" }
GreekNameCorrection('Γιώργος Παπαδόπουλος', { addGeneralTitle: true });
// → "κ. Γιώργος Παπαδόπουλος"
GreekNameCorrection('Μαρία Κωνσταντίνου', { addGeneralTitle: true });
// → "κα Μαρία Κωνσταντίνου"
const names = ['νίκος αλεξίου', 'ΕΛΕΝΗ ΓΕΩΡΓΙΟΥ', 'δημήτρης του παπά'];
GreekNameCorrection(names);
// → ["Νίκος Αλεξίου", "Ελένη Γεωργίου", "Δημήτρης του Παπά"]
GreekNameCorrection({ id: 1, fullname: 'κώστας παπαδάκης', age: 30 }, {
jsonKey: 'fullname',
outputKey: 'correctedName'
});
// → { id: 1, fullname: '...', age: 30, correctedName: 'Κώστας Παπαδάκης' }
const result = GreekNameCorrection('dr giorgos tou papa', {
transliterate: 'greeklish-to-greek',
preserveOriginal: true,
handleTitles: true,
addGeneralTitle: true,
addAccents: true,
handleParticles: true,
suggestCorrections: true,
detectGender: true,
convertToGenitive: true,
convertToCase: 'vocative',
generateSortKey: true,
statistics: true,
detectDiminutive: true,
databaseSafe: true
});
// Complete analysis with corrected, genitive, vocative, gender, sortKey, statistics, etc.
Install globally or use with npx.
# Basic
greek-name-correction -name "γιώργος παπαδόπουλος"
npx greek-name-correction "Γιώργος Παπαδόπουλος" -convertToCase vocative
# Vocative / Accusative
greek-name-correction -name "Γιώργος Παπαδόπουλος" -convertToCase vocative
greek-name-correction -name "Δημήτρης Νικολάου" -convertToCase accusative
# Transliteration + accents
greek-name-correction -name "giorgos papadopoulos" -transliterate greeklish-to-greek -addAccents
# Full details (JSON)
greek-name-correction -name "Μαρία Κωνσταντίνου" -detectGender -addGeneralTitle -preserveOriginal -json
Using built-in simulation. For full accuracy use the library in Node or your build.