Exhibit 32.2

CERTIFICATION OF CHIEF FINANCIAL OFFICER

PURSUANT TO

18 U.S.C. SECTION 1350,

AS ADOPTED PURSUANT TO

SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002

I, Karen Mullane, certify that the Quarterly Report of Etsy, Inc. on Form 10-Q for the quarterly period ended March 31, 2017 fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934 and that information contained in such Form 10-Q fairly presents, in all material respects, the financial condition and results of operations of Etsy, Inc.

/s/ Karen Mullane

Karen Mullane

Interim Chief Financial Officer

(Principal Financial and Accounting Officer)

Date: May 2, 2017