Random Name Generator

rng.js

gLastNames = [
    "Wood",
    "May",
    "Gallagher",
    "Steele",
    "Solomon",
    "Monroe",
    "Bender",
    "Hamilton",
    "Chung",
    "Chen",
    "Melton",
    "Hill",
    "Pucket",
    "Song",
    "Wagner",
    "McLaughlin",
    "McNamara",
    "Raynor",
    "Moon",
    "Griffin",
    "Middleton",
    "Hawkins",
    "Goldstein",
    "Watts",
    "Lawrence"
];

var gFirstNames = [
    "Kristina",
    "Paige",
    "Sherri",
    "Patrick",
    "Elsie",
    "Hazel",
    "Malcom",
    "Mario",
    "Jerome",
    "Neal",
    "Jean",
    "Alex",
    "Christine",
    "Crystal",
    "Wesley",
    "Claire",
    "Wayne",
    "John",
    "George",
    "Paul",
    "Kin",
    "Jim",
    "Joshua",
    "Annie",
    "Gabriella",
    "Eric",
    "Dwight",
    "Tim",
    "Leon",
    "Alan",
    "Mark",
    "Steve",
    "Gary",
    "Ray",
    "Scott",
    "Devin",
    "Todd",
    "Doug"
];

var gDomains = [
    "yahoo.com",
    "gmail.com",
    "hotmail.com",
    "netscape.net",
    "adobe.com",
    "mail.com",
    "mail.net",
    "aol.com",
    "earthlink.net",
    "sbcglobal.net",
    "comcast.net"
];

function getRandomIndex(len)
{
    return Math.round(Math.random()*(len - 1));
}

function getRandomLastName()
{
    return gLastNames[getRandomIndex(gLastNames.length)];
}

function getRandomFirstName()
{
    return gFirstNames[getRandomIndex(gFirstNames.length)];
}

function getEmailAddress(fn, ln)
{
    return fn.toLowerCase().substr(0, 2) + ln.toLowerCase().substr(0, 8) + "@" + (gDomains[getRandomIndex(gDomains.length)]);
}

function getRandomPerson()
{
    var fn = getRandomFirstName();
    var ln = getRandomLastName();
    var p = { firstName: fn, lastName: ln, email: getEmailAddress(fn,ln) };
    return p;
}

var total = 100;

for ( var i = 0; i < total; i++ ) {
    var p = getRandomPerson();
    document.write('{ :fname => "' + p.firstName + '", :lname => "' + p.lastName + '", :email => "' + p.email + '", :password => "' + p.firstName.toLowerCase() + 'fast5" },' + "<br>" );
}