38%RatingSave Gender Masculine Usage Czech Meaning & History Derived from the Slavic element bolgŭ (Czech blahý) meaning "good, pleasant" combined with slava meaning "glory". Related NamesFamily Tree·Details Rootsbolgŭ + slavaOther Languages & CulturesBlagoslav(Bulgarian) PopularityDetails Last ranked #191 in 1982 Czechia Name DaysName Days? Czechia: April 30Slovakia: March 21 Categories glory, goodness, kindness, sweetness