Egyptian
Ptah
craftsmen, creation by speech
Yoruba (Orisha) tradition. See the whole pantheon.

The orisha of leaves and healing, whose knowledge is held by herbalists. Many Yoruba chants say 'Kò sí ewé, kò sí òrìṣà': without leaves, no orisha.
Deities in other traditions who share a theme with Ọ̀sanyìn: craft, smiths and making. This is overlap in one area only.
Egyptian
craftsmen, creation by speech
Mesopotamian
fresh water, wisdom, craft
Celtic (Irish)
poetry, healing, smithcraft
Celtic (Irish)
skill in all arts, kingship, the sun (in later readings)
Celtic (Irish)
healing
Aztec (Mexica)
spring renewal, goldsmiths
Aztec (Mexica)
flowers, love, craft
Chinese
agriculture, medicine