• Giftcard: Title (default Gift Card): the module's display name. It is the page heading on the gift card page, the label of the module in header/footer/homepage module cards, the line item name in the cart and checkout, and the heading of the admin Gift Cards list.
• Giftcard: Subtitle and Giftcard: Description: the short tagline and longer text shown on the gift card card of the homepage Ordering Modules block.

Rename them, for example, to E-Gift Voucher to match your branding everywhere at once.