How do I change the way Siri spells a name in talk to text? For example from Caitlin to Kaitlyn

Re: How do I change the way Siri spells a name in talk to text? For example from Caitlin to Kaitlyn

On iPhone, you can open the Contacts app, and check you have Kaitlyn's name spelled as you want Siri to spell it.

If that hasn't helped: There's a reply from a Community Specialist to a similar question in the discussion thread below that may help:

speech to text incorrectly spells names - Apple Community