Beckett \b(e)-cke-tt\ as a boy's name (also used as girl's name Beckett), is of Old English origin, and the meaning of Beckett is "beehive or bee cottage". Probably an occupational name. May also be related to Beck.
Baby names that sound like Beckett are Pagett and Paget. Other similar baby names are Becker, Bennett, Benett, Birkett, Burkett and Hackett.