List of Famous people named Ignacy

Ignacy Sachs is a Polish-born French economist. He is considered to be an ecosocioeconomist for his ideas about development as a combination of economic growth, equalitarian increase in social well-being and environmental preservation. The term ecosocioeconomy was created by Karl William Kapp, a German economist and one of the authors who inspired the so-called political economy during the 1970s.

Jan Józef Ignacy Łukasiewicz was a Polish pharmacist, engineer, businessman, inventor, and philanthropist. He was one of the most prominent philanthropists in the Kingdom of Galicia and Lodomeria, crown land of Austria-Hungary. He was a pioneer who in 1856 built the world's first modern oil refinery. His achievements included the discovery of how to distill kerosene from seep oil, the invention of the modern kerosene lamp (1853), the introduction of the first modern street lamp in Europe (1853), and the construction of the world's first modern oil well (1854).