HL is one of the oddest consonant clusters to start any name or word with; hlots of us hlive with it.
Hlist of Words in Czech

There's always someone making comments with the HL
thing.

     Here's a Hlist of Czech words starting with  HL         

Hlas -- voice
Hloupy -- stupid
Hlad -- hunger
Hledat - to look for, seek
Hlava -- head
Hlavne -- mainly
Hladina -- surface
Hladit -- to caress
Hladky -- smooth
Hlasatel -- announcer
Hlasit -- to report
Hlasity -- loud
Hlasivky -- vocal chords
Hlasovat -- to vote
Hlaseni -- announcement
Hlavicka -- letterhead
Hlavni -- mainly, chiefly
Hlaven -- barrel
Hledisko -- point of view
Hlediste -- auditorium
Hlemyzd -- snail
Hlidac -- watch, guard
Hlina -- earth, clay
Hlinik -- aluminum
Hlodat -- gnaw
Hlodavec -- rodent
Hloubit -- sink
Hloubka -- depth
Hloubkovy -- low
Hltan -- gullet
Hluboky -- deep
Hlucny -- noisy
      This is Hladky's Nova, which is not to be confused
with Hlavac's car.  I don't know what kind of car Jim
Hlavac, of Nascar involvement, drives or races.  But he
is one of the few Jim Hlavacs on earth and that's what
he's on the internet for -- car racing with Nascar.