Exhibit 32.1

CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350, AS ADOPTED PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002

In connection with the Annual Report of CU BANCORP (the “Company”) on Form 10-K for the period ending December 31, 2013 as filed with the Securities and Exchange Commission on the date hereof (the “Report”), we, David I. Rainer, Chief Executive Officer of the Company, Karen A. Schoenbaum. Chief Financial Officer of the Company and Robert J. Dennen, Chief Accounting Officer of the Company, certify, pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, that to the best of our knowledge, based on a review of the Report of the Company, and except as corrected or supplemented in a subsequent report:

(1) The Report fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934; and

(2) The information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Company.

DATE: March 13, 2014	/s/ DAVID I. RAINER
	DAVID I. RAINER
	Chief Executive Officer
DATE: March 13, 2014	/s/ KAREN A SCHOENBAUM
	KAREN A. SCHOENBAUM
	Chief Financial Officer
DATE: March 13, 2014	/s/ ROBERT J. DENNEN
	ROBERT J. DENNEN
	Chief Accounting Officer and Treasurer