Olive tree or elf army
A variant spelling of Oliver, which likely derives from the Latin 'olivarius' meaning olive tree, a symbol of peace. Alternatively, it may have Germanic roots from 'Alfher' meaning elf army. This double-L spelling is a rare alternative to the classic version.
About 24 boys were named Olliver in 2025.
A character in the video game series · Fire Emblem
Swedish actor and voice artist
US births per 5-year period, 1990–present (SSA data).