Senya is a name of Slavic origin, derived from the word Senya, which means "old". It is pronounced as "SEHN-yuh", with the emphasis on the second syllable. The name can also be spelled Senja, and is sometimes used as a nickname for Sergey or Sergiy. The name has a pleasant sound and it carries an air of wisdom and experience. It conveys strength and stability, but also warmth and kindness.