Feliks is a name of Polish origin and it means "happy" or "lucky". It comes from the Latin word "felix", which means "happy" or "fortunate". The name has been popular in Poland for centuries, with some notable historical figures bearing the name Feliks. For example, Feliks Kaszycki was a Polish painter and graphic artist of the 19th century, while Feliks Więckowski was a revolutionary leader during the January Uprising against Russian rule in 1863. Today, Feliks remains a popular choice for boys' names in Poland and other Slavic countries.
"Feliks experienced fluctuating popularity over the years with a notable spike in recent times. The name peaked at 12 births in 2019 and again at 10 births in 2018, but has since seen a slight decline."