63%RatingSave Gender Feminine Usage English (British) Pronounced Pron. TAM-zin [key·IPA] Meaning & HistoryExpand Links Variant of Tamsin. Related NamesFamily Tree·Details VariantsThomasina, Tamsen, Tamzen(English) Tamsin(English (British)) Masculine FormThomasOther Languages & CulturesTomine(Norwegian) Tomasa(Spanish) People think this name isRate·Details modern youthful informal wholesome strong strange complex Categories comedians, educators, family, feminine forms, illustrators, siblings, variants