Tamsin is a short form of Thomasina.
Persons Tamsin (given name)
Characters Tamsin, a character in the Canadian television series Lost Girl Tamsin Yeobright from The Return of the Native by Thomas Hardy. Her name is given alternately as Tamsin or Thomasin throughout the book. Tamsin Drew, companion in the Doctor Who audio dramas. Tamsin, character in Return of the Indian In The Cupboard
Others Tamsin (novel), a 1999 fantasy novel by Peter S. Beagle See also Tamzin Tasmin Tazmin