Meaning and Name Origin
For more information, see also the related girl name Tasmine.
Tamsin has 22 more related forms via Tammy, Thomasina: Tam, Tami▼, Tamie, Tamilyn, Tamlyn, Tammee, Tammey, Tammi▼, Tammie▼, Tammiejo, Thomasa, Thomasin, Thomasine, Thomazine, Toma, Tomasina, Tomasine, Tomina, Tommi, Tommie▼, Tommy and Tommye.
Tamsin has 1 masculine form: Tamson.
Tamsin is a rare first name for females. Tamsin is an equally unique surname for all people. (2000 U.S. Census)
Below is a graphed comparison of the popularity of the girl name Tamsin and related names. Tammy, Tommie, Tammie, Tammi, Tamie and Tami are the prominent variation forms of Tamsin (#unlisted) listed in the Top 1000. These girl names reached the height of their popularity during the years 1960-1969 and have become much less widespread since, with the forms Tommie, Tammy, Tammie, Tammi and Tami becoming somewhat dated. (2014 Birth Statistics)