sperm donor

Noun

 * 1) A man who donates sperm, usually anonymously, to a sperm bank or fertility clinic.
 * 2)  A man who is the father of a woman's child or children, but no longer has a relationship, or has a hostile relationship, with the woman, and is typically uninvolved with the children as well.

Translations

 * Finnish: spermanluovuttaja
 * German:
 * Icelandic: sæðisgjafi
 * Swedish: