Please have a look: http://www.weygandt.de/aw_siam.htm Thank you Andreas Weygandt</font>
Pardon, here the image: Andreas
I don’t know enough to speak for the resemblance to Thai at all, but you way want to rethink the g. It doesn’t match the easily legible quality of the other letters, and could be mistaken for a v.
Could you please post without the dropshadow — it is a tad confusing! It has similar characteristics to JY Circles: http://www.jyanet.com/fonts/font137.htm