Originally Posted by
LondonIce
The "maternal name" field is there to account for names that follow Spain-style naming conventions. If that doesn't apply to you, use the First, Middle, and Last/Paternal name fields as normal. No need to add your mother's maiden name if it isn't part of yours.
This. You only enter it if you come from a Latin culture that uses a maternal name after your surname. Such as Maria Lopez y Garcia for example. You don't enter your mother's maiden name here unless it forms part of your surname. Leave it blank.