"Name cross" refers to the process of combining two different names or surnames to create a unique, hybrid name. This practice is often used in marriage as a way for couples to symbolically merge their identities. Name crosses can be a fun and creative way to come up with a new last name that holds significance for both partners. In some cases, name crosses can also be used by individuals to create a new identity that is a blend of their two original names. Overall, name crosses allow for personalization and customization of names, adding a special touch to one's identity.