George Weasley already named his son Fred, so Harry couldn't have named one of his children after his late friend. Ginny likely chose the middle name Luna for Lily, not Harry, as a tribute to her friendship with Luna Lovegood. Naming Albus Severus after Dumbledore and Snape may not have been the best choice, considering their questionable actions.

There's an ongoing joke that Harry Potter should have named one of his kids after a different Battle of Hogwarts hero, but people forget the very good reason that this didn't happen. It's hard to deny that Harry came up with some horrible names to give his three children. It's been the subject of memes for years now, with jokes that James Sirius, Lily Luna, and Albus Severus sound like names a Harry Potter fan would give their kids rather than the canon monikers of the Boy Who Lived's offspring. Still, some...