Deja
- Pronunciation
- [De-ja]
- Gender
- Female
- Meaning
- To Have Been Here Before
- Origin
- English
About the Name Deja
Deja draws its meaning from the French phrase deja vu — literally already seen — a concept popularized in psychology and everyday language to describe the uncanny sensation of having experienced something before. The name is recorded as English in origin but its core meaning is fundamentally French, derived from the adverb deja (already, previously). It emerged as a given name in American popular naming in the late twentieth century, part of a broader trend of using evocative vocabulary and concept words as names for girls. for this spelling.
In SSA records, Deja first entered the female top-1000 in 2000, immediately at its best rank of #336 — suggesting it had already been in active use before the tracked data begins — and accumulated 5,238 top-1000 births across its ten-year tracked run. The name declined steadily through the 2000s: #678 with 433 births in 2007, #894 with 311 births in 2008, and a final tracked appearance at #970 with 274 births in 2009.
Deja's compact two-syllable sound, its French linguistic elegance, and its evocative philosophical meaning gave it a certain mystique during its peak years. The concept of deja vu — familiarity, memory, the sense that the present echoes the past — lends the name an unusual poetic depth for a short, simple form. Its brief top-1000 window means it now reads as an uncommon name with a memorable hook: short, distinctive, and carrying a meaning that most people immediately understand.
Source: U.S. Social Security Administration name data, 1880–2024 (methodology). By Marvin Tang.
Quick Facts About Deja
US Popularity History (2000–2009)
Annual US births named Deja by gender, from US Social Security Administration records. Peak year: 2000 with 921 girls named Deja (girl rank #336 that year).
Where it stands today: in 2009, ranked #970 for girls (274 US births). That's 634 places below its 2000 peak.
Source: US Social Security Administration. Limitations: US birth-certificate data only; names appearing fewer than 5 times in a given year are suppressed for privacy; spelling variants are counted separately. For names that ranked outside the US top 100 before year 2000, only the years they reached the top 100 are shown — the chart may have gaps for less-popular historical names.
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Looking for names like Deja?
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Compare Deja to Other Popular Names
Side-by-side popularity charts and crossover years for Deja against today's most popular girls-name peers (top 8 by US births in the last 10 years of SSA records).