költsek
Költsek is a Hungarian surname. The word "költsek" itself is derived from the Hungarian verb "költ," which means "to spend" or "to expend." Therefore, the surname likely originated as an occupational surname, possibly referring to someone who was a treasurer, a financier, or someone involved in managing or spending money. It could also have been a nickname for someone who was perceived as spendthrift or, conversely, as someone who was good at managing finances.
As with many surnames, the exact historical context and the specific meaning attributed to "Költsek" may have