If you mean the surname MacInnes, it is spelled MacAonghais (son of Angus).
It doesn't look like Scots Gaelic.
The word for 'lion' in Scots Gaelic is 'leòmhann'.
Yes, "Tarrthail" is the same in Scots Gaelic. It is a term used in both languages, often referring to a concept of support or assistance. In Scots Gaelic, it retains its meaning and usage, reflecting the shared linguistic heritage between Scots Gaelic and Irish Gaelic.
gaelic
In Irish:teasbogtheasboigheachtdúthrachtdíograisteochroícroíúlachtanambeochtIn Scots Gaelic: ?
irish: bás Scots Gaelic: bàs or eug
Irish Gaelic is dair; Scots Gaelic is darach
Irish (Gaelic) is iníon Scots Gaelic is nigheaniníon
Dè is Scots Gaelic. Cad/céard in Irish Gaelic.
Irish Gaelic is do chroí; Scots Gaelic is do chridhe.
Irish (Gaelic) is iníon Scots Gaelic is nigheaniníon
The Scots speak Gaelic.