Ryu-Koku Surname
2,220,661st
Most Common
surname in the World
Approximately 73 people bear this surname
Most prevalent in:
Japan
Highest density in:
Japan
Ryu-Koku Surname Distribution Map
| Place | Incidence | Frequency | Rank in Area |
|---|---|---|---|
| Japan | 73 | 1:1,751,292 | 26,150 |
Phonetically Similar Names
| Surname | Similarity | Worldwide Incidence | Prevalency |
|---|---|---|---|
| Ryukoku | 93 | 189 | / |
| Ryo-Koku | 88 | 7 | / |
| Ryokoku | 80 | 180 | / |
| Ro-Koku | 80 | 115 | / |
| Ryukaku | 80 | 56 | / |
| Ri-Koku | 80 | 2 | / |
| Rukok | 77 | 2 | / |
| Rkoku | 77 | 1 | / |
| Ryuke-Ko | 75 | 23 | / |
| Rai-Koku | 75 | 2 | / |
| Ryu Kaku | 75 | 1 | / |
| Rikoku | 71 | 116 | / |
| Rukoko | 71 | 22 | / |
| Rukoka | 71 | 9 | / |
| Roukoukou | 71 | 7 | / |
| Rukaku | 71 | 3 | / |
| Rukiku | 71 | 1 | / |
| Raikoku | 67 | 35 | / |
| Rykhoek | 67 | 34 | / |
| Rukooko | 67 | 31 | / |
| Ryukika | 67 | 18 | / |
| Rukoyak | 67 | 10 | / |
| Ryukhko | 67 | 6 | / |
| Rougkou | 67 | 6 | / |
| Rayakok | 67 | 3 | / |
| Rrycoku | 67 | 2 | / |
| Royakok | 67 | 1 | / |
| Roukgou | 67 | 1 | / |
| Roukoka | 67 | 1 | / |
| Rukhkhu | 67 | 1 | / |
| Ryugaku | 67 | 1 | / |
| R-Kokya | 67 | 1 | / |
| Rukokyi | 67 | 1 | / |
Search for Another Surname
The name statistics are still in development, sign up for information on more maps and data
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 Ryu-Koku
- To find out more about this surname's family history, lookup records on FamilySearch, MyHeritage, FindMyPast and Ancestry. Further information may be obtained by DNA analysis