Nepal Government has updated the missing figures 

462 Nepalis
133 Indians 
54 Americans
53 Ukrainians
34 Australians
33  British
24 Canadians
19 Malaysians
9 Koreans
6 Singaporeans
5 Japanese
5 New Zealanders
4 Germans
3 French
2  Irish 
2 Dutch
2 Russians

1 each from Israel ,Portugal , Belarus , Finland , Lithuania , Philippines and Hungary.