Kalmar "Hammarskjold" yawanci tana nufin Dag Hammarskjold, wani jami'in diflomasiyyar Sweden kuma masanin tattalin arziki wanda ya zama Sakatare-Janar na biyu na Majalisar Dinkin Duniya daga 1953 har zuwa mutuwarsa a hadarin jirgin sama a 1961. A matsayin sunan mahaifi, "Hammarskjold" asalin asalin Sweden ne kuma an samo shi daga kalmomin "hammar" ma'ana "guduma" da "skjold" ma'ana "garkuwa".