Last name Gecha (เกชา 
, Gecha 
, Геча 
) , worldwide, is a rare surname. The cognomen Gecha is characteristic of Ukraine, where it is a rare surname, Philippines, and Tanzania, where it is a very rare surname. Measured by absolute frequency, this name is the most popular in Philippines, Ukraine, and Russia. More prevalently, Gecha is the forename as well as the last name.