Also, maybe it's related to a fictional universe. Like in a game or a book series, a character's father named Yvm Daphne. But without more context, this is hard to verify.
Looking up "Yvm Daphne Dad" as a potential YouTube channel name. Sometimes creators use unique combinations to stand out. Let me check if any YouTube channels have that exact name or variations. Yvm Daphne Dad
Alternatively, could it be a character from a show or book? Daphne is the name of the main character in "Daphne," a comedy-drama, but I don't recall her having a dad named Yvm. Maybe it's a fictional name from a lesser-known series or book. Also, maybe it's related to a fictional universe