15 baby names with a similar sound and feel to Lethe.
You searched for names like
"heavenly star"
"world ruler, mighty ruler"
"strong wolf, mighty hound"
"merry, festive, cheerful"
"possibly from verbal, meaning spoken word"
"mountain, elevated place"
"the fertile ground of all possibility"
"lady, mistress of the house"
"of the Verginius family"
"fortunate, lucky"
"from the Hortensii clan"
"from France, land of the Franks"
"soft-spoken; quiet one"
"friend of horses"
"from the sea, sea fortress"