kulloinen
Kulloinen is a Finnish surname. It is not a common surname, and its exact origin and meaning are not widely documented. Surnames in Finland often have roots in nature, occupations, or given names, and some can be derived from place names. Without further genealogical or etymological research, the specific meaning of "Kulloinen" remains speculative.
The surname appears to be primarily found within Finland. As with many surnames, its history likely traces
Researching historical records, such as church archives, census data, or land registries, would be necessary to