In a romantic context, m'fhíorghrá.
Irish soul of my soul
In what context?
Dialects in Ireland vary by region, but many Irish people do say "mate" as a slang term for friend.
anam Éireannach
"Soul mate" in Tagalog is translated as "kasintahan ng kaluluwa" or "kapalaran ng kaluluwa."
Lá breithe sona duit, a fhíorghrá.
hingdu
sielsgenoot
lelki társ
"I have found my soul mate."
To say the words 'soul man' in the Spanish language you say the words hombre de alma. These words are said as anima hominis in the Latin language.
Tamashī no hanryo