What does the baby name Rex mean? Learn about what Rex means, its history & origin, popularity in our random name database, pronunciation, similar names, nicknames & spelling variations.

Rex - Name Meaning, Origin & Popularity

Spelling of Rex
R-E-X, is a 3-letter male given name.
Pronunciation of Rex
Meaning of Rex
Origin of Rex
The name 'Rex' has its origins in Latin, where it means 'king' or 'ruler'. It is derived from the Latin word 'rex', which is also the source of the English word 'regal'. The earliest known use of the name 'Rex' can be traced back to ancient Rome, where it was used as a title for the Roman emperors. It symbolized their power, authority, and divine right to rule.
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Similar Names, Nicknames, & Spelling Variations of Rex
Popularity of Rex
Throughout history, the popularity of the name 'Rex' has experienced fluctuations. In the early 20th century, the name saw a notable spike in usage, possibly influenced by the fascination with royalty and the desire for parents to bestow a strong and powerful name upon their sons. However, in recent years, the popularity of the name has declined, as parents have shifted towards more modern and unique name choices.
Rex currently has 199 likes, and is in the top 2% of liked boy's names. The name Bruce is slightly more popular than Rex.

Etymology of Rex

The etymology of the name 'Rex' can be traced back to the Proto-Indo-European root word 'h₃rḗǵs', which means 'ruler' or 'king'. This root word has given rise to various cognates in different languages, such as the Sanskrit word 'rājan', the Greek word 'basileus', and the Old English word 'cyning'. These linguistic connections highlight the universal appeal and timeless significance of the name 'Rex'.

Cultural Significance of Rex

The name 'Rex' holds cultural significance in various contexts. In Roman mythology, 'Rex' was associated with the god Jupiter, who was considered the king of the gods. This association further solidified the name's regal connotations. Additionally, in Christianity, 'Rex' is used as a title for Jesus Christ, representing his divine kingship and authority.