Perfect rhymes:
* Hannah
* Manna
Near rhymes:
* Lana
* Dana
* Joanna
* Fiona
* Diana
* Ariana
Other options:
* Channah (a variant of Hannah)
* Alanna (a variant of Anna)
* Ciana
* Gianna
* Jenna
Let me know if you'd like more suggestions or have specific criteria in mind!