Caiu Surname

2,075,631st
Most Common
surname in the World

Approximately 82 people bear this surname

Most prevalent in:
Argentina
Highest density in:
Argentina

Caiu Surname

The meaning of this surname is not listed.

Caiu Surname Distribution Map

PlaceIncidenceFrequencyRank in Area
Argentina791:541,05639,330
Taiwan21:11,722,37363,559
Thailand11:70,638,3451,175,915

Caiu (100) may also be a first name.

Caiu Last Name Facts

Where Does The Last Name Caiu Come From? nationality or country of origin

Caiu is most common in Argentina. It may also be found in the variant forms:. Click here to see other potential spellings of Caiu.

How Common Is The Last Name Caiu? popularity and diffusion

The surname Caiu is the 2,075,631st most commonly occurring surname on earth It is held by around 1 in 88,872,511 people. The surname Caiu is predominantly found in The Americas, where 96 percent of Caiu reside; 96 percent reside in South America and 96 percent reside in Hispanic Southern America. It is also the 946,056th most widespread first name world-wide. It is borne by 100 people.

The last name is most commonly used in Argentina, where it is held by 79 people, or 1 in 541,056. In Argentina it is most common in: Chubut Province, where 100 percent reside. Aside from Argentina this last name occurs in 2 countries. It is also common in Taiwan, where 2 percent reside and Thailand, where 1 percent reside.

Phonetically Similar Names

SurnameSimilarityWorldwide IncidencePrevalency
Caius89226/
Chaiu89136/
Caihu8956/
Caiou8954/
Caiut8932/
Caiau891/
Cai868,207,082/
Cau8641,526/
Caggiu8096/
Caihou8058/
Caiaut801/
Caihuo801/
Chai751,025,020/
Chau75303,716/
Caio754,823/
Caia754,356/
Caux753,505/
Caus752,822/
Cais752,424/
Cahu751,554/
Cayu751,119/
Caid751,011/
Cauz75681/
Caie75679/
Caji75508/
Cayi75436/
Caut75306/
Caju75306/
Caiz75184/
Caup75181/
Cait75181/
Caud75148/
Caai75136/
Kaiu7596/
Zaiu7564/
Csai7540/
Caii7532/
Caue7530/
Caip7519/
Ciua7511/
Cauê7511/
Csau756/
Caiy756/
Caić754/
Ceiu754/
Cauș754/
Cauh754/
Ciuj754/
Cauu753/
Cauy752/
Kcau752/
Ccau752/
Gcau752/
Cauj752/
Caió751/
Caiê751/
Caiá751/
Gcai751/
Qaiu751/
Ciuy751/
Ckai751/
Czai751/
Hcau751/
Chaiy674,785/
Chaji673,102/
Cauya672,004/
Chaia671,727/
Kahiu671,532/
Cauet671,442/
Chayi671,159/
Zahiu671,154/
Cajou67961/
Czaus67472/
Tchai67332/
Cauch67327/
Caihe67305/
Caust67290/
Cauia67287/
Chaai67252/
Czaia67226/
Chaij67219/
Cayit67212/
Cayou67174/
Chaio67157/
Caupp67146/
Chaju67134/
Causs67130/
Chayu67124/
Cayau67119/
Chhai67107/
Chaie67107/
Gcayi6786/
Coyau6773/
Caiez6771/
Cajio6770/
Cawie6769/
Kaiou6756/
Chaih6743/
Caish6739/
Cayut6738/
Caush6736/
Cault6736/
Cahyu6736/
Ciaio6735/
Caudh6735/
Czauz6734/
Kaiup6734/
Caits6727/
Caggi6724/
Chaue6722/
Caios6722/
Chaii6721/
Caiah6719/
Cagie6718/
Caiha6717/
Ciuha6716/
Cayus6716/
Ciayu6715/
Cayip6714/
Caudt6713/
Csaji6712/
Kaihu6712/
Tchau6711/
Caied6711/
Caiet6710/
Cayid6710/
Caies678/
Tsaiu678/
Zaihu677/
Cheiu677/
Caiat677/
Cayup677/
Tchaihou677/
Cajie676/
Caias676/
Cautz675/
Ciuja675/
Cauët675/
Ciuia674/
Cauyo674/
Cauhé674/
Caaia674/
Caiss673/
Cauts673/
Caoue673/
Cahai673/
Caiid673/
Chhau673/
Ciaia673/
Cahgi673/
Ciaji673/
Cahau672/
Cahii672/
Caich672/
Caist672/
Caues672/
Caisp672/
Cautt672/
Kaiuo672/
Caiot672/
Caije672/
Caujo672/
Kckai671/
Qucai671/
Caidh671/
Caiit671/
Cauyi671/
Csaju671/
Ciaei671/
Zchau671/
Cahio671/
Zchai671/
Caaii671/
Caaij671/
Caaip671/
Caidz671/
Caihé671/
Cahia671/
Caipf671/
Caiyo671/
Caiús671/
Caița671/
Ckait671/
Ciauu671/
Cayie671/
Cayis671/
Cayud671/
Cauzp671/
Czaut671/
Czauś671/
Czauź671/
Cauio671/
Caiyz671/
Dchai671/
Gcaji671/
Caioh671/
Ceiou671/
Cqaip671/
Caitt670/
Caheu670/
Caiys670/
Czaie670/

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Footnotes

  • Surnames are taken as the first part of an person's inherited family name, caste, clan name or in some cases patronymic
  • Name distribution statistics are generated from a global database of over 4 billion people - more information
  • Heatmap: Dark red means there is a higher occurrence of the name, transitioning to light yellow signifies a progressively lower occurrence. Clicking on selected countries will show mapping at a regional level
  • Rank: Name are ranked by incidence using the ordinal ranking method; the name that occurs the most is assigned a rank of 1; name that occur less frequently receive an incremented rank; if two or more name occur the same number of times they are assigned the same rank and successive rank is incremented by the total preceeding names
  • Ethnic group cannot necessarily be determined by geographic occurrence
  • Similar: Names listed in the "Similar" section are phonetically similar and may not have any relation to Caiu
  • To find out more about this surname's family history, lookup records on Family​Search, My​Heritage, FindMyPast and Ancestry. Further information may be obtained by DNA analysis