In Croatia, Wunderlich families are predominantly Croats (from Nasice area ), very rarely Germans (from Djakovo area ), and . In the past century, relatively most of Croatian residents bearing this family name were born in Djakovo area and in Varazdin.
Prevalence
About 10 people with faimily name Wunderlich live in Croatia today, in five households only. They are located in only five Croatian places: in Osijek (<10), Djurdjenovac in Nasice area (<5), Zoljan (<5), Cestica in Ivanec area (<5), and in Ladislav in Garesnica area (<5).
Outside Croatia
Family name Wunderlich is present in 43 countries worldwide. The family name "Wunderlich " is used by some 20000 people in Germany , about 7000 in the United States , and some 2000 people in Brazil.
In the sources analysed in the project Acta Croatica so far, the name is mentioned few times, the first time 1917 in source List of Dignitaries, Officials and Public Servants of the Kingdom of Croatia-Slavonia.