Sinann, Eveleen could be but most associate it with female and of Celtic origin. On the marriage certificate, in Latin, it says daughter of Patrick Murphy.
'dathai' et al. Thanks for pointer to Glasnevin and using Esker Villas. I did so and now have the details for St Patrick's section, area: KJ and number: 164
Joseph Murphy dod 3 March 1955 aged 87, occupation Clerk, widower, Addr: 94 Upper Rathmines Road
Mary Walsh dod 10 May 1947 aged 70, spinster, 1 Esker Villas, Rathmines (This is Josephine's sister who was a witness at her wedding)
Josephine Murphy dod 23 July 1946 aged 72, clerk's wife, married, 1 Esker Villas, Rathmines
Eveleen O'Neill dod 4 July 1941, female, Comm Travellers WD, 12 Upper Garfield Ave, Dublin (This is the address that Blackrock College had for Joseph in 1900 and looks to be his mother's address at the time) from the 1901 census she would have been 21. This is where Patrick moved to after he sold Springmount House, Shankill.