Mouth of brass; or a diminutive of Phinehas
Pinny is most commonly used as a diminutive of the Hebrew name Phinehas (Pinchas). In a Jewish context, it is a traditional nickname that has occasionally been used as a standalone given name. It carries the ancient biblical associations of the High Priest Phinehas.
Less common today
Pinny isn't in the latest US Top 1000. It last peaked at #6,761 in 2025.
British adventurer and television presenter (born Edward Michael Grylls)
US births per 5-year period, 1990βpresent (SSA data).