What does Ernst mean?
Ernst \e-rn-st, er-nst\ as a name for boys. Ernst's name origin is Old German, and the meaning of the name Ernst is "serious business; battle to the death". Ernst is a variation of Ernest (Old German): from the word eornost.
Ernst is a rare given name for males but a very popular surname for both adults and children (#1775 out of 150436, Top 1%). (2000 U.S. Census)
Charted below is the birth name popularity of Ernst for boys. Ernst reached its top position of #489 in the U.S. during 1900-1909, but is not listed currently. (Top 1000 Baby Names Statistics, 2014)
Prominent varying forms of Ernst are Ernesto (#651 last year), Ernest (#880), Earnest and Ernie. Usage of these boy names was at its highest during the years 1940-1949 (usage of 0.5884%) and is now much lower (usage 0.0938%, down 84.1%), with the forms Ernest, Ernie, Ernst and Earnest becoming less in vogue. Ernesto (#651) is the most fashionable baby name among these. Below is a charted analysis of the popularity of Ernst and affiliated names. (Top 1000 Baby Names Statistics, 2014)