The baby name Casi is a Female name , 2 syllables long and is pronounced KAY-see (ˈkeɪsi),KAH-see (ˈkɑːsi),KASS-ee (ˈkæsi).
The baby name Casi is a Female name , 2 syllables long and is pronounced KAY-see (ˈkeɪsi),KAH-see (ˈkɑːsi),KASS-ee (ˈkæsi).
Casi is English, Greek, Irish in Origin.
Casi is a modern English given name, most often feminine but at times unisex, functioning as an alternate spelling of Casey and as a clipped form of Cassie. It rose in late-20th-century American use, appealing for its brisk, two-syllable sound and streamlined form. Through Casey it connects to the Irish surname Ó Cathasaigh, borne by medieval clerics and chieftains; through Cassie it links to Cassandra, popularized in the Anglophone world from the 18th century via classical revival.
Variants and related forms include Casey, Kasey, Kacey, Kaci, Kacie, Cassie, Cassi, and Kassie; in Slavic contexts Casi can also nickname Casimira/Kazimiera. Meanings depend on the root: from Irish Cathasach, “vigilant, watchful”; from Greek Cassandra, often interpreted as “she who shines/excels among men” and culturally associated with prophecy; from Casimira, “proclaimer of peace.” Note: in Spanish, casi means “almost,” an unrelated coincidence.
Based on birth registration data from national statistics agencies.
| Country | Gender | Year | Rank | Born | of |
|---|---|---|---|---|---|
| PR | Girls | 0 | #167 | 1 | 3,171 |
| SI | Boys | 0 | #211 | 1 | 3,402 |
| AO | Boys | 0 | #248 | 2 | 5,568 |
| NA | Boys | 0 | #253 | 1 | 6,830 |
| GT | 0 | #336 | 3 | 5,948 | |
| QA | Girls | 0 | #343 | 1 | 15,378 |
| BR | 0 | #360 | 1 | 5,969 | |
| PT | Boys | 0 | #379 | 3 | 7,951 |
| BO | 0 | #401 | 8 | 6,868 | |
| PH | Boys | 0 | #408 | 1 | 11,440 |
| UY | Boys | 0 | #412 | 2 | 5,922 |
| PH | Girls | 0 | #429 | 1 | 13,098 |
| CL | 0 | #434 | 1 | 6,867 | |
| GT | Boys | 0 | #465 | 10 | 7,625 |
| AR | Boys | 0 | #477 | 7 | 7,628 |
| CO | 0 | #510 | 1 | 7,768 | |
| CR | Boys | 0 | #510 | 1 | 10,188 |
| PA | Girls | 0 | #511 | 8 | 9,861 |
| RU | Girls | 0 | #523 | 1 | 11,913 |
| RU | Boys | 0 | #526 | 1 | 12,621 |
| UY | Girls | 0 | #530 | 7 | 6,731 |
| GT | Girls | 0 | #539 | 3 | 7,500 |
| PS | Girls | 0 | #547 | 1 | 10,981 |
| HK | Boys | 0 | #555 | 3 | 12,905 |
| KW | Girls | 0 | #560 | 2 | 19,177 |
| PS | Boys | 0 | #560 | 2 | 10,655 |
| CR | Girls | 0 | #570 | 4 | 11,342 |
| CM | Boys | 0 | #574 | 2 | 12,054 |
| BO | Boys | 0 | #576 | 17 | 9,244 |
| AR | Girls | 0 | #586 | 14 | 8,289 |
| BO | Girls | 0 | #590 | 22 | 9,488 |
| AE | Girls | 0 | #596 | 2 | 20,968 |
| IL | Boys | 0 | #625 | 1 | 10,983 |
| SG | Girls | 0 | #632 | 1 | 18,916 |
| IL | Girls | 0 | #639 | 7 | 11,648 |
| HK | Girls | 0 | #650 | 1 | 16,104 |
| IN | Girls | 0 | #654 | 1 | 13,121 |
| CL | Boys | 0 | #693 | 8 | 13,390 |
| IQ | Boys | 0 | #696 | 2 | 13,071 |
| QA | Boys | 0 | #742 | 2 | 18,093 |
| BR | Boys | 0 | #782 | 4 | 12,213 |
| KW | Boys | 0 | #805 | 2 | 18,755 |
| Spain | Girls | 0 | #817 | 167 | 5,561 |
| Spain | Boys | 0 | #824 | 107 | 5,610 |
| NG | Girls | 0 | #826 | 1 | 15,093 |
| PE | Boys | 0 | #860 | 19 | 14,506 |
| CO | Boys | 0 | #888 | 33 | 15,656 |
| United States | Girls | 2022 | #899 | 5 | 8,739 |
| CL | Girls | 0 | #908 | 8 | 14,098 |
| MX | Boys | 0 | #919 | 64 | 16,355 |
| PE | Girls | 0 | #923 | 21 | 14,861 |
| EG | Boys | 0 | #925 | 1 | 15,035 |
| Germany | Boys | 0 | #929 | 24 | 5,697 |
| BR | Girls | 0 | #991 | 2 | 12,708 |
| NG | Boys | 0 | #996 | 6 | 16,906 |
| SA | Girls | 0 | #1,014 | 1 | 25,931 |
| MY | Girls | 0 | #1,071 | 2 | 24,821 |
| MX | Girls | 0 | #1,126 | 58 | 17,781 |
| AE | Boys | 0 | #1,143 | 1 | 22,615 |
| CO | Girls | 0 | #1,145 | 8 | 16,140 |
| DZ | 0 | #1,167 | 10 | 20,130 | |
| MA | 0 | #1,197 | 3 | 20,986 | |
| ZA | Girls | 0 | #1,232 | 5 | 25,928 |
| TR | 0 | #1,249 | 6 | 19,440 | |
| ZA | Boys | 0 | #1,266 | 7 | 25,619 |
| IT | Girls | 0 | #1,435 | 12 | 9,415 |
| IT | Boys | 0 | #1,452 | 20 | 10,046 |
| SA | Boys | 0 | #1,683 | 9 | 28,008 |
Casi is popular in 40 countries — most recent births per country:
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