I'm just guessing that maybe you are referring to a male name Kaz, or Kazu, which is normally an abbreviated version (nickname) of longer names such as Kazuo, Kazuhiro, Kazuhiko, Kazutoshi, etc., etc., there are many male names that start with kazu-.
Definition of Quatrain. A quatrain is a verse with four lines, or even a full poem containing four lines, having an independent and separate theme. Often one line consists of alternating rhyme, existing in a variety of forms.
â9â â¢Villanelle: a poem consisting of five 3-line stanzas followed by a quatrain and having onlytwo rhymes. In the stanzas following the first stanza, the first and third lines of the first stanzaare repeated alternately as refrains. They are the final two lines of the concluding quatrain.