Last Name :
DeaiLast Name in Japanese Kanji(Hiragana) :
出合(であい)
Meaning :
出 meaning exit, leave, go out, come out, put out, protrude./ 合 meaning fit, suit, join, 0.1.
Estimated Population in Japan :
850
Population Rank :
9146 out of 10,000 entries
Other Readings of Deai(出合):
Ideai
Top 5 populations of Deai(出合) by prefecture:
1 : Osaka
2 : Wakayama
3 : Nara
4 : Hokkaido
5 : Kyoto
Origin :
Japanese
How to Find The Origin of Japanese Last Name
To check its roots, you can use the website, "myoji-yurai.net".
Using this site, you can check the roots of Japanese last name made after A.D.600.
It depends on last names, but you can see some last names comes from China, Korea, Taiwan and so on. To check its roots, you need to copy the last name's Kanji.
It is used by searching on the website. Also, this website is in Japanese language at all. When you use it, you need to translate by yourself.
You can check its process here>>