Gender classifier from first name
npm install name-gender-classifier

npm i name-gender-classifierjs
const classifyName = require('name-gender-classifier');classifyName('Andrea').then((prediction) => {
console.log(
${prediction.name} is probably a ${prediction.male ? 'male' : 'female'} name);
// logs: Andrea is probably a female name
});classifyName('Peter').then(console.log); // logs: { male: true, female: false, name: 'Peter' }
``