Exhibit 21.1

Subsidiaries of the Registrant

Name

State of Incorporation

Other Names Under Which the

Subsidiary Does Business

CrossFirst Bank

Kansas

Farmers & Stockmens Bank (NM)

Central Bank & Trust (CO)

CB&T Mortgage (CO)

CrossFirst Investments, Inc.

Kansas

CFBSA I, LLC

Kansas

CFBSA II, LLC

Kansas