亨尼 transliterates the English short form Henny — a nickname for Henrietta/Henry, and U.S. hip-hop slang for Hennessy cognac (the brand's full Chinese name is
轩尼诗 Xuānníshī).
亨 (hēng) covers 'Hen-',
尼 (ní) is a stock female-leaning suffix for '-ny/-nie' that also appears in
安尼 Annie,
杰尼 Jenny.