Lalon
Fakir Lalon Shah is historically considered part of the syncretic Baul tradition in Bengal; many Bauls identified with Muslim backgrounds while drawing on a range of devotional influences.
No. Lalon is a Bengali vernacular name/sobriquet; its roots are in Bengali, not classical Arabic or Persian.
Lalon is uncommon as a formal given name outside of cultural or artistic circles that reference the Baul tradition; it is more often associated with the historical mystic Lalon Shah.
'Lal' (লাল) in Bengali means 'red', and Lalon is commonly linked etymologically to this root as a diminutive or pet-name formation.
Lalon is attested in Bengali oral traditions, folk songs (Baul songs), biographies, and ethnographic accounts concerning Baul and Sufi-influenced devotional life in Bengal.