I think of
Dermot O'Leary who presents shows on English television and radio. I pronounce it (and so do the people on TV) DER-mot. DER as in unDER.
I think it fits in well with
Emerson and
Lachlan, but not as much with
Niko. It could work though.
Dermot AbelDermot AjaxDermot BalderDermot CaspianDermot EmilDermot FintanDermot JobDermot Maxence Dermot Odysseus