npm install humanparser

const human = require('humanparser');

const fullName = 'Mr. William R. Hearst, III';
const attrs = human.parseName(fullName);

console.log(attrs);

//produces the following output

{ 
    salutation: 'Mr.',
    firstName: 'William',
    suffix: 'III',
    lastName: 'Hearst',
    middleName: 'R.',
    fullName: 'Mr. William R. Hearst, III'
}

const name = 'John & Peggy Sue';
const fullName = human.getFullestName(name);

//produces the following output
{
    fullName: 'Peggy Sue'
}

const address = '123 Happy Street, Honolulu, HI  65780';
const parsed = human.parseAddress(address);

//produces the following output    
{
    address: '123 Happy Street',
    city: 'Honolulu',
    state: 'HI',
    zip: '65780',
    fullAddress: '123 Happy Street, Honolulu, HI  65780'
}