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