How do you say lockridge in Irish?

There isn't a direct Irish translation for "Lockridge" as it's an English surname of likely Scottish or possibly English origin. Irish surnames are usually based on location, occupation, or a personal characteristic. To get an Irish-sounding equivalent, you'd need to translate the meaning of the name's components (if known) or choose a similar-sounding name with an Irish meaning. Without knowing the etymology of Lockridge, a direct translation is impossible.