Who to update · Banks

How to change your name with Frost Bank

Married or divorced and updating your accounts? Here's how Frost Bank takes a name change, from its own help page.

HowAt a branch or by phone
Phone800-513-7678
By mailNo: in person or by phone

In person or by phone only. Frost Bank is one of the few that won't change your name online. Call 800-513-7678 or visit, and bring your documents.

Frost Bank's steps

Frost's account agreement says to tell them promptly about a name change, but it doesn't post online steps. Call (24/7) or visit a financial center with your documents.

Open Frost Bank's page

Have these ready

Let Sasha handle the letters

Sasha writes and signs your name change letter for Frost Bank and every other company on your list, with your certificate attached. It also keeps track of who's done. The checklist is free.

See how Sasha works

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Checked against Frost Bank's own page in October 2026. Companies change their process; confirm on their site or by phone before you send anything. Sasha isn't affiliated with Frost Bank.