Ruby

Girl name · #64 in 2025 · Well-known

Ruby ranks #64 among American girls' names as of 2025, with 3,554 newborns given the name that year. A decade ago it stood at #83, so the name has been rising over the past ten years. Roughly one in every 506 girls born in 2025 was named Ruby.

The 145-year story

Ruby first appears in the Social Security records in 1880, when 92 girls received the name. Its peak came in 1924, when 8,406 girls were named Ruby — good for #26 that year. Today's parents encounter it as a name from their grandparents’ generation, which is precisely the vintage window from which names get revived. Following the curve matters more than today's snapshot: a name's position on its rise-peak-decline arc is the best predictor of how common it will feel in a kindergarten class five years from now.

Babies named Ruby per year. Source: SSA.

Where is Ruby headed by 2030?
Unlock the 5-year forecast and compare Ruby against up to 5 other names.
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Uniqueness: will there be another Ruby in class?

On our rarity read — which blends how common Ruby is today with its five-year momentum — the name reads as "well-known". A low score means broad familiarity: teachers will spell it right, and your child may share it with a classmate. For many families that's a feature, not a bug.

Where Ruby is most common

Geography matters for names, and Ruby is no exception. Adjusted for how many girls are born in each state, Ruby is most common in VT (13 per 1,000), RI (6.5 per 1,000), DC (6.4 per 1,000), DE (6.2 per 1,000), UT (6 per 1,000) — against a national average of about 2.7 per 1,000 girls. These are per-capita rates, so they show where Ruby is a genuine regional favorite rather than just where the most babies are born.

Names like Ruby

Statistically, parents drawn to Ruby tend to be choosing among names with similar popularity arcs, era profiles, and sounds — the closest matches in our model are Clara, Alice, Vivian, Rose, and Lillian.

ClaraAliceVivianRoseLillianEvaEstherJune

Rank history (last 25 years)

YearBabies named RubyRank
20253,554#64
20243,533#62
20233,364#65
20223,621#62
20213,599#62
20203,342#74
20193,738#66
20183,591#74
20173,587#79
20163,847#71
20153,467#83
20143,430#90
20133,321#93
20122,918#105
20112,770#109
20102,798#113
20093,019#108
20083,021#113
20072,900#116
20062,582#137
20052,472#130
20042,120#158
20031,707#189
20021,579#207
20011,366#232

Frequently asked questions

Is Ruby a popular girl name?

Ruby ranked #64 among girls in 2025 with 3,554 babies given the name — firmly in the top 100, so yes, it’s a popular choice. Ten years earlier it ranked #83.

When was the name Ruby most popular?

Ruby peaked in 1924, when 8,406 American girls received the name (ranked #26 that year). Since 1924 the name has declined from that high.

How rare is the name Ruby?

In 2025, roughly 1 in 506 newborn American girls was named Ruby. On our rarity scale (rarity blended with momentum) we classify it as "well-known".

Data source: U.S. Social Security Administration name statistics, 1880–2025, national and state files. Counts reflect Social Security card applications; names with fewer than 5 occurrences in a state-year are suppressed by the SSA.