Alexius is a boy's name of Italian origin meaning “helper, defender.” It is a rare choice in US records.
Alexius at a glance
Gender
Boy name
Origin
Italian · Greek
Meaning
“helper, defender”
Pronunciation
/əˈlɛk.si.əs/
Also spelled
Alexios
About the name Alexius
Alexius belongs to the Italian and Greek tradition. Its meaning — “helper, defender” — is the sense carried by its Italian roots, and it is the meaning we verified against published sources for this page. It travels in a few spellings: Alexios.
In the United States, Alexius first appears in Social Security records in 1928. It climbed to its best-ever rank of #3219 in 1978, and in 2024 0 babies received the name — 135 in total since 1880. Those are the official counts, not estimates.
Meaning and origin for this page were checked against this source. US popularity figures are from the Social Security Administration's public baby-names data. If you spot an error, write to [email protected] — accuracy is the whole point of this site, and corrections are made fast.