Kosai is used as a family name or surname in many languages. It is 5 characters long in length.

Family Name / Last Name: Kosai
No. of characters: 5
Origin: Unknown
Meaning: Currently, no meaning found for Kosai

How popular is Kosai?

Kosai is ranked 418132 on our list.

Kosai is a very rare family name, few people in Indonesia and Kazakhstan have the last name. Around 622 people have been found who wears Kosai as their family name. Kosai have bearers in many countries around the world. More detailed information can be found below:
RankCountryCount
Countries with very very low frequency i.e., 1 - 10:
6,367 Japan9
9,568 Thailand8
720,003 Russia4
119,730 Brazil3
2,057 Myanmar1
123,175 Tanzania1
40,340 Malaysia1
289,511 England1
14,644 Tunisia1
Countries with very low frequency i.e., 10 - 50:
422,002 India20
Countries with low frequency i.e., 50 - 100:
233,709 United States75
Countries with hundreds of Kosai:
34,517 Indonesia293
13,022 Kazakhstan205

Kosai Namesakes

  • Hiroki Kosai, Astronomer
  • Hiroki Kosai, Astronomer
  • Uchida Kosai, Statesman
  • Yusuke Kosai, Baseball infielder
  • Hiroki Kosai, Astronomer
  • Yusuke Kosai, Baseball infielder

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