splitting default name field into the first and last name fields on the customer record.

split_name_field.txt

<div class='input-block'>
  <span class='label'>
    First Name <span>({{system.snippets.required}})</span>
  </span>
  <div>
    <input value='{{ customer.first_name }}' id='customer_first_name' maxlength='100' name='customer[first_name]' type='text' />
  </div>
</div>
<div class='input-block'>
  <span class='label'>
    Last Name <span>({{system.snippets.required}})</span>
  </span>
  <div>
    <input value='{{ customer.last_name }}' id='customer_last_name' maxlength='100' name='customer[last_name]' type='text' />
  </div>
</div>