Gods Goddesses Legends Myths: Greek and Roman gods.
Obviously available for the naming of actual babies but also, possibly, helpful for anyone planning a story who, like myself, is not particularly good at thinking of decent names.
The Harry Potter names! (Also, still laughing that 'Rhea' means 'to flow' X'D)
Get Tangled in These Mythical God Family Trees - A fun visual of the Greek Gods and their relations. all ages (educator note, mention of affairs, etc on the poster)