Globally, בלך (Blech 
, בלך 
, Blehs 
) is a rare female first name. The given name בלך is characteristic of the Democratic Republic of the Congo, where it is a rare feminine name, and India, where it is an extremely rare epicene name. More frequently, בלך is the last name as well as the forename.
משה, בלה, רחל, קטי, אסתר, ילנה, מיכאל, שמואל, יונתן בנימין, and ראובן חיים