If it's a creative spelling of Kieran then the Irish is Ciarán (dark).
It has no meaning in Irish Gaelic.
It has no meaning in Irish; it's not an Irish Gaelic name.
The word 'luck' is in English not Irish Gaelic.
Some names do not have an Irish Gaelic version; Lauriedoesn't but Marie is the French version of the Irish Gaelic "Máire" [maura/moyra].
The Irish version of Lucas is Lúcás; As for Scots Gaelic: ?
The Gaelic word for 'flower' is "bláth" in Irish Gaelic and "flùr" in Scottish Gaelic. These words are derived from the Old Irish word "bláth" meaning 'blossom' or 'flower'. Gaelic languages have a rich vocabulary for describing nature and the environment.
Maythel has no meaning in Irish.
under
Alexandra has no meaning in Irish
Irish Gaelic, meaning pledge, or promise
Logh is a verb in Irish meaning remit, forgive.Scottish Gaelic: ?
It is not a Gaelic name and has no meaning in Gaelic. In the Irish language Bible it is spelled Iárad FWIW.