heyksinen
The name "heyksinen" appears to be a Finnish surname. Surnames originating from Finland often have roots in nature, occupations, or patronymics, though specific meanings can be difficult to ascertain without further genealogical or etymological research. Many Finnish surnames were adopted or standardized during the late 19th and early 20th centuries. The "nen" ending is a common Finnish diminutive suffix, often incorporated into surnames.
Research into the specific origins of "heyksinen" would likely involve examining historical records, such as census