Here are some statistics concerning the surname Willenburg and a list of some of the the most common names in South Africa that contain it.
Frequency: 0.0002%
Approximate number of South Africans that have this surname: 104 MD5 Code: a633ae5f1e3fe5ce2caa4ef2bb9b7d29 SHA1 Code: 9f3f35ac23908579ae873c17ff5deb39f77cf2eb