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Rexx
♂ Boy
Pronounced REKS /ˈrɛks/High
Meaning: A stylized double-x spelling of Rex, from the Latin rex, 'king.' Short, bold, and regal.Low
In 30 seconds: A bold one-beat name: Rexx means 'king' (Latin), in a stylized spelling (said 'REKS'). Punchy and regal.
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Origin MediumLatin
MeaningA stylized double-x spelling of Rex, from the Latin rex, 'king.' Short, bold, and regal.
U.S. rank (2025)#13466 ↘ Falling
2025 U.S. births5 boys (0.00% of U.S. boys)
Peak year2018
Total births (all-time)≈ 75
Popularity in the U.S. · SSA data
U.S. births per year (Social Security Administration, 1880–present). Pink marker = peak year.
SSA data updated May 2026. How we source & verify this data.
History & Origin
Rexx respells Rex, from Latin rex, 'king.' The extra 'x' gives the classic a bold, modern edge. It reads short and strong — rare in this spelling in the U.S. (said 'REKS').
It appears only rarely, next to the more common Rex. Rare, punchy, and regal.
Did you know? Rexx is a stylized spelling of Rex, from the Latin rex, 'king' — a short, punchy name with a regal root and a modern double-x flourish (said 'REKS').
Overall data confidence 44%
References — Rexx — Rex/Latin rex 'king'; stylized spelling
Variations
RexRecksReks
Nicknames
RexyRex
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Frequently Asked
What does the name Rexx mean?
Rexx is a spelling of Rex, from the Latin rex, 'king.'
How do you pronounce Rexx?
It's said REKS /ˈrɛks/ — one syllable.
Is Rexx a boy or girl name?
Rexx is a boy's name.
How popular is Rexx?
Rexx is a rare name in the U.S.