Good day. I would like to know who first added the surname Hauman to this profile, as I totally agree,, based on my research. Different reasons: descendants with the phonetic spelling of HOUMAN, incorrectly linking of Christian Jacob Homan about 1788 to Nicholas Domann. In the latter's DN all of his children are still Domann, so no name changes. This connection was an assumption made in SAG and everybody copied the information. Thirdly, a DNA test done with MyHeritage links several Haumans to me.See https://www.familysearch.org/tree/person/details/GQM8-2CG.
I would love to hear from anybody with more information.
Regards
Helena