code: function (name_type) {
  		let name = '';
  		if (typeof name_type === 'undefined' || name_type === '' || name_type === 'random') {
  			// randomize a type...
  			name_type = randomizer.rollRandom(Object.keys(namedata.options));
  		}
  		if (typeof namedata[name_type]['surname'] === 'undefined' || r_helpers.isEmpty(namedata[name_type]['surname'])) {
  			return '';
  		}
  		switch (name_type) {
  			case 'holmesian':
  				name = holmesname();
  				break;
  			case 'cornish':
  			case 'flemish':
  			case 'dutch':
  			case 'turkish':
  			default:
  				name = randomizer.rollRandom(namedata[name_type]['surname']);
  				name = randomizer.findToken(name);
  				break;
  		}
  		return capitalizeName(name);
  	}
docs: Select a sur/last name only from one of the lists
  @param {String} name_type what list/process to use, else random
  @returns {String} a name