Cognomen Sigda (Sigda 
) , all around the world, is a rare family name. The family name Sigda is characteristic of Israel, where it is quite a rare surname, Poland, where it is a rare surname, and Canada, where it is a very rare surname. Measured by absolute frequency, it is commonest in Israel, the United States, and Poland. Also, Sigda is the forename as well as the last name.