Last name เหล่าศิริมงคล (เหล่าศิริมงคล, Laosirimongkhon 
) , in all the world, is an extremely rare cognomen. The surname เหล่าศิริมงคล is characteristic of South-eastern Asia, particularly Thailand, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Laosirimongkhon | Thailand |