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2025 data, released 8 May 2026

Calix

Calix was the 2010th most popular name for boys in 2025, given to 75 babies. That is its highest rank since records began in 1880. Over the last ten years it has moved up 1,514 places. More babies were named Calix in the 2010s than in any other decade.

Meaning Not yet researched how we research meanings

Rank in 2025
#2,010 boys, up 687 places since 2020
Babies in 2025
75boys
Girls and boys
Almost always a boy’s name2021–2025
Peak year
202575 babies
Total since 1880
855babies recorded

Calix popularity since 1880

0255075100 1900192019401960198020002020
Boys Babies per year, US, from Social Security records. Years with fewer than 5 babies show as zero.
YearRank (boys)Babies (boys)
2025#2,01075
2020#2,69746
2010#4,54521
2000——
1990——
1980——
1970——
1960——
1950——
1940——
1930——
1920——
1910——
1900——
1890——
1880——

How popular is Calix, counting every spelling?

Calix is the most common spelling of a name family that ranked #1,424 for boys in 2025 once every spelling is counted together, compared with #2,010 for Calix on its own. Together these spellings went to 116 boys in 2025.

SpellingBabies 2025Official rankBabies 2021–2025
Calix75#2,010300
Kalix28#3,898124
Calyx13#6,51886

Spellings count together when they sound the same in American English and are used for the same sex; nicknames and forms that sound different (such as Theo and Theodore) are kept apart. How we group spellings.

How many kids will share the name Calix?

75 of the 3,606,400 babies born in the US in 2025 were named Calix (0.02 per 1,000 births). For a boy named Calix born in 2025, the chance that another child with the same name is in a class of 20 children the same age is under 1 in 50. If every grade liked the name as much as the 2025 babies do, only about one elementary school in 112 (of 430 pupils) would have a child named Calix.

Chance of another Calix in a class of 20under 1 in 50US, born 2025
Most likely inTexasunder 1 in 50 (2024)

Shares of all registered births (NCHS); classes assumed to be children born the same year. How we estimate this.

How old are people named Calix?

About 800 people born in the US named Calix are alive today, with a median age of 8; half are between 4 and 14. That makes Calix a young name: most people with it are children.

0–910–1920–2930–3940–4950–5960–6970–7980–8990+
Estimated people alive in the US with the name, by age, mid-2026. The darker bar holds the median age.

Babies given the name each year (SSA) times the share of that birth year still alive (SSA life tables). Counts people born in the US only. Method.

Calix by state

How common Calix was among boys born in each state in 2021–2025. In 45 states fewer than five boys a year got the name, too few for SSA to publish, so those states show as zero.

Alaska: fewer than 5 a yearAK–Maine: fewer than 5 a yearME–Wisconsin: fewer than 5 a yearWI–Vermont: fewer than 5 a yearVT–New Hampshire: fewer than 5 a yearNH–Washington: fewer than 5 a yearWA–Idaho: fewer than 5 a yearID–Montana: fewer than 5 a yearMT–North Dakota: fewer than 5 a yearND–Minnesota: fewer than 5 a yearMN–Illinois: fewer than 5 a yearIL–Michigan: fewer than 5 a yearMI–New York: 0.01 per 1,000 babiesNY0.01Massachusetts: fewer than 5 a yearMA–Oregon: fewer than 5 a yearOR–Nevada: fewer than 5 a yearNV–Wyoming: fewer than 5 a yearWY–South Dakota: fewer than 5 a yearSD–Iowa: fewer than 5 a yearIA–Indiana: fewer than 5 a yearIN–Ohio: fewer than 5 a yearOH–Pennsylvania: fewer than 5 a yearPA–New Jersey: fewer than 5 a yearNJ–Connecticut: fewer than 5 a yearCT–Rhode Island: fewer than 5 a yearRI–California: 0.03 per 1,000 babiesCA0.03Utah: fewer than 5 a yearUT–Colorado: fewer than 5 a yearCO–Nebraska: fewer than 5 a yearNE–Missouri: fewer than 5 a yearMO–Kentucky: fewer than 5 a yearKY–West Virginia: fewer than 5 a yearWV–Virginia: fewer than 5 a yearVA–Maryland: fewer than 5 a yearMD–Delaware: fewer than 5 a yearDE–Arizona: fewer than 5 a yearAZ–New Mexico: fewer than 5 a yearNM–Kansas: fewer than 5 a yearKS–Arkansas: fewer than 5 a yearAR–Tennessee: fewer than 5 a yearTN–North Carolina: 0.04 per 1,000 babiesNC0.04South Carolina: fewer than 5 a yearSC–District of Columbia: fewer than 5 a yearDC–Oklahoma: fewer than 5 a yearOK–Louisiana: fewer than 5 a yearLA–Mississippi: fewer than 5 a yearMS–Alabama: fewer than 5 a yearAL–Georgia: 0.02 per 1,000 babiesGA0.02Hawaii: fewer than 5 a yearHI–Texas: 0.04 per 1,000 babiesTX0.04Florida: 0.01 per 1,000 babiesFL0.01
Babies per 1,000 of the same sex, Calix, boys, 2021–2025. Darker means more common.

Names with a similar history

These names rose and fell in step with Calix: their share of US boys followed the most similar curve since 1880. If you like Calix, they share its era and feel.

Questions about the name Calix

How popular is the name Calix?

Calix was the 2010th most popular name for boys in 2025, given to 75 babies. That is its highest rank since records began in 1880. Over the last ten years it has moved up 1,514 places. More babies were named Calix in the 2010s than in any other decade.

Is Calix a boy or girl name?

In 2021–2025, almost always a boy’s name given the name Calix in the US.

Where is Calix most popular?

In 2021–2025, Calix was most common in North Carolina (0.04 per 1,000 boys), followed by Texas and California.