hi everyone! I need help which sounds better: "Timur Alikhanovich" or …

hi everyone! I need help which sounds better: "Timur Alikhanovich" or "Altair Alikhanovich"? we've also come up with a name for a girl ? and what do you think of the name Altair? my husband really wants to name him that, it's unusual, and that's what scares me